# Alkaline Ph ❉ Term

**Published:** 2025-06-06
**Author:** Roothea
**Categories:** Term

---

![The monochromatic tones enhance the visual narrative of heritage and sophistication, emphasizing the beauty of braided natural Black hair adorned with cultural symbols. The portrait connects deeply to ancestral traditions through an elegant, expressive styling of hair, promoting wellness and identity](/wp-content/uploads/2025/05/elegantly-braided-natural-hair-adorned-with-jewels-portrait-in-black-and-white.jpg)

![The textured hair styles and the cooperative act of grinding grain symbolizes community wellness. This scene emphasizes the interwoven nature of ancestral heritage, cultural identity, and holistic hair care practices, reflecting the traditional roots and beauty rituals deeply embedded within Black communities](/wp-content/uploads/2025/05/black-and-white-image-depicting-grinding-grain-with-traditional-hair-wraps.jpg)

## Fundamentals

The vitality of our hair, particularly the richly diverse tapestry of textured curls and coils that grace Black and mixed-race ancestries, holds secrets within its very structure, whispered through generations. Understanding these inherent qualities calls for a thoughtful consideration of the elemental forces at play, among them, the concept of pH. At its most straightforward, pH, or potential of hydrogen, offers a measure of a substance’s acidity or alkalinity. This scale, ranging from zero to fourteen, provides a numerical language for solutions, with the midpoint of seven indicating neutrality.

Solutions registering below seven are considered acidic, while those ascending beyond seven are deemed alkaline, also known as basic. The further a substance veers from the neutral point, the more pronounced its acidic or alkaline characteristics become.

For our hair and scalp, a delicate balance is the ideal, one that leans gently towards the acidic side. The human scalp naturally maintains a pH around 5.5, forming what scholars term the ‘acid mantle’ ❉ a protective veil that guards against the proliferation of bacteria and fungi, safeguarding the delicate ecosystem of the skin. Our hair, in its most robust state, thrives in a slightly more acidic range, often noted around pH 3.67 to 5.5. This intrinsic acidity is the guardian of the hair’s outermost layer, the cuticle.

Imagine the [hair shaft](/area/hair-shaft/) as a tree trunk, and its cuticle as the overlapping scales of bark, meticulously arranged to shield the inner core from the world’s harshness. When this cuticle rests smoothly, lying flat against the hair shaft, it seals in moisture, grants a lustrous sheen, and affords a soft, pliable feel to the strands.

The introduction of alkaline substances, those with a pH exceeding seven, initiates a perceptible shift in the hair’s intrinsic architecture. At a fundamental level, alkalinity causes the cuticle scales to gently lift, like the opening petals of a flower. This opening, while sometimes purposefully sought in certain cosmetic procedures, exposes the hair’s inner cortex, rendering the strands more susceptible to external influences. With the cuticle lifted, the hair’s capacity to retain its natural hydration diminishes, leading to an unwanted dryness and an increased tendency for tangling. 

From an ancestral lens, the concept of pH, though unquantified by scientific metrics of old, was intuitively understood through observed effects on hair. Indigenous communities and those across the African diaspora, through generations of trial and mindful observation, learned which natural agents tended to soften, strengthen, or cleanse hair. They learned to work with the subtle chemistry of their environments, often finding their own means to achieve a desired texture or appearance, whether that meant seeking out emollients or using washes that, unbeknownst to them, possessed specific pH properties. The simple meaning of alkaline pH, therefore, extends beyond a mere scientific reading; it is a point of departure for understanding generations of hair wisdom. 

![Hands intertwined, an elder passes ancestral skills weaving intricate patterns, textured with the rich history of indigenous knowledge. A potent image reflecting dedication to cultural continuity, holistic care, and the preservation of ancestral practices including natural hair maintenance techniques](/wp-content/uploads/2025/05/generational-weaving-an-elders-hands-instructing-younger-hands-on-indigenous.jpg)

## Historical Glimpses of Alkaline Agents in Care

Before the advent of modern laboratories and precise pH meters, communities relied on empirical knowledge passed down through generations. The use of ashes from burnt plants or wood, for instance, finds its presence in various historical cleaning practices. Ashes, when mixed with water, create lye ❉ a potent alkaline solution. While often employed for making soap or processing fabrics, there are historical accounts of such alkaline mixtures being used, or inadvertently interacting with, hair.

For example, some historical recipes for hair washes, such as those found in medieval texts, involved boiling water with lye from the ashes of burnt vines. This highlights a long, complex relationship with alkaline agents, where their powerful cleansing and altering properties were known, even if the precise chemical explanation was not.

> The fundamental understanding of alkaline pH, a measure of a substance’s basicity, unveils its historical significance in the realm of hair care, particularly concerning the resilience and unique properties of textured hair.
This elemental interaction meant that our forebears often navigated the effects of alkalinity on their hair, sometimes for deliberate aesthetic or practical purposes, other times simply as a consequence of available resources. The wisdom gleaned from these interactions, passed down through oral traditions and communal practices, laid the groundwork for future generations’ understanding of hair’s delicate nature, even if the precise scientific explanation for alkalinity’s influence awaited later discoveries. 

- **pH Scale** ❉ A universal metric from 0 to 14; 7 signifies neutrality, values below are acidic, and values above are alkaline.

- **Hair’s Natural State** ❉ Optimal hair health and cuticle integrity thrive in a slightly acidic environment, typically between pH 3.67 and 5.5.

- **Alkaline Impact** ❉ Solutions with a pH above 7 cause the hair cuticle to lift, leading to increased porosity, moisture loss, and potential vulnerability.

![The striking black and white portrait emphasizes the elegance of cornrow braids and the power of professional attire, reflecting a fusion of heritage and contemporary poise. The image captures the beauty of textured hair artistry, celebrating ancestral traditions intertwined with modern sophistication and expressive styling](/wp-content/uploads/2025/05/elegant-portrait-of-a-black-woman-featuring-cornrow-braids-and-structured-suit.jpg)

![This poignant portrait celebrates cultural heritage through meticulous Fulani braiding, a protective style that embodies ancestral wisdom and natural African American hair care expertise. The high-density braids promote sebaceous balance and reflects the enduring beauty standard of textured hair, deeply rooted in tradition](/wp-content/uploads/2025/05/portrait-of-woman-with-fulani-braids-ancestral-black-hair-styling.jpg)

## Intermediate

Expanding on the foundational meaning of alkaline pH, we step into a more intricate understanding of its influence on textured hair, especially within the lived experiences of Black and mixed-race individuals. The hair shaft, a complex structure composed primarily of keratin protein, responds dynamically to its surrounding pH. When hair encounters an alkaline environment, a series of molecular events unfolds, each holding significance for the hair’s integrity and appearance.

The lifting of the cuticle, previously mentioned, is a gateway to further changes, allowing substances to penetrate the hair’s inner layers, the cortex. While this opening can facilitate desired chemical processes like coloring or straightening, it carries potential for profound alteration.

Alkaline conditions affect the hair’s protein structure. The keratin chains within the hair are held together by various bonds, including disulfide, hydrogen, and ionic bonds, which contribute to hair’s strength and elasticity. An alkaline environment can disrupt these delicate bonds, leading to a weakening of the hair fiber. This weakening translates into hair that becomes more porous, more susceptible to external stressors, and less resilient to breakage.

Moreover, the increased friction between hair fibers when the cuticle is raised contributes to tangling and frizz, often observed in [textured hair](/area/textured-hair/) when exposed to high pH products. Such changes are not merely cosmetic; they speak to the very resilience of the strand, impacting its long-term health and vitality.

![Eloquent advocacy meets natural hair excellence in this monochrome study, showcasing defined coils, high-density hair, and cultural heritage. The subject](/wp-content/uploads/2025/05/woman-speaks-out-natural-coily-hair-with-low-porosity-definition.jpg)

## Alkaline Agents in Hair Care across Time

The interplay of alkaline substances with hair holds a particularly resonant history within Black and mixed-race communities. For centuries, various natural elements and, later, manufactured products with alkaline properties have shaped [hair care](/area/hair-care/) practices, often driven by prevailing societal standards or a desire for versatility in styling. 

The use of highly alkaline solutions in hair care is not without its historical challenges, particularly for textured hair, which inherently possesses a more open cuticle structure compared to straight hair, making it more vulnerable to alkaline damage. The mid-20th century saw the widespread adoption of chemical relaxers, a process that relies heavily on alkaline chemistry. These powerful formulas, often containing lye, work by raising the hair’s pH to extreme levels, typically between 12 and 14.

This intense alkalinity allows the chemical agents to deeply penetrate the hair shaft, irreversibly breaking the [disulfide bonds](/area/disulfide-bonds/) that give textured hair its natural curl pattern. The result is a dramatic alteration of texture, creating a straighter appearance.

> Alkaline pH, in its intermediate meaning, reveals its capacity to significantly alter hair structure by lifting the cuticle and weakening protein bonds, effects historically navigated by Black and mixed-race communities through diverse hair care practices.
While chemical straightening offered a pathway to conform to prevailing Eurocentric beauty standards that often privileged straight hair, the journey was not without cost. The inherent alkalinity of these products could lead to considerable damage, including dryness, breakage, scalp irritation, and even chemical burns if misapplied. The evolution from “lye” to “no-lye” relaxers, which employ slightly milder alkaline compounds, represents a societal acknowledgment of these risks, though the underlying principle of alkaline-induced structural modification remains. The conversation around alkaline pH, therefore, extends beyond chemistry alone, touching upon cultural identity, societal pressures, and the ongoing pursuit of [hair health](/area/hair-health/) within a heritage-rich context. 

- **Cuticle Response** ❉ Elevated pH levels cause the hair cuticle to swell and lift, exposing the inner cortex and increasing porosity.

- **Protein Disruption** ❉ Alkaline conditions can weaken the hair’s disulfide, hydrogen, and ionic bonds, affecting elasticity and making hair prone to breakage.

- **Historical Application** ❉ Alkaline agents have been historically employed in hair modification, from ancient lye washes to modern chemical relaxers and dyes, each carrying distinct impacts on hair health.

![A black and white image resonates deeply through showcasing the passing down of cultural knowledge via hands intertwining kinky hair. This familial moment celebrates heritage, highlights the intricate artistry of black hairstyling traditions, and emphasizes commitment to natural hair care within an intergenerational black family dynamic, enhancing porosity](/wp-content/uploads/2025/05/generational-hands-braiding-black-textured-hair-ancestral-tradition-and.jpg)

![The braided fiber](/wp-content/uploads/2025/05/woven-braided-strand-pattern-black-and-white-textured-fiber.jpg)

## Academic

The academic exploration of [alkaline pH](/area/alkaline-ph/) transcends a mere description of its effects, diving into the profound physiochemical mechanisms that govern its interaction with hair, particularly textured strands. At this advanced level of understanding, the meaning of alkaline pH reveals itself as a powerful modulator of hair’s intricate protein matrix, a force capable of both transformative chemical alteration and considerable structural compromise. The natural pH of human hair is remarkably precise, typically residing at an isoelectric point of approximately 3.67.

At this specific pH, the hair possesses a net neutral charge, minimizing friction between individual fibers and maintaining the cuticle’s tightly closed, protective configuration. Any substantial deviation from this optimal acidic range, particularly towards the alkaline spectrum, initiates a cascade of molecular events with profound implications for hair integrity.

When hair is exposed to alkaline solutions, the increase in hydroxide ions (OH-) causes the [hair fiber](/area/hair-fiber/) to swell significantly. This swelling is directly proportional to the degree of alkalinity; the higher the pH, the greater the swelling of the cuticle. This physical expansion of the hair shaft is accompanied by changes at the chemical level. The hair’s primary structural proteins, keratins, are rich in amino acids, some of which contain ionizable groups.

In an alkaline environment, these groups can lose protons, leading to an increase in the negative electrical charge on the hair fiber’s surface. This amplified negative charge increases electrostatic repulsion between strands and elevates fiber-to-fiber friction, contributing to tangling, frizz, and mechanical damage during manipulation.

![Gentle hands weave a story of heritage and love as a mother braids her daughter](/wp-content/uploads/2025/05/mother-braiding-daughters-hair-celebrating-black-hair-traditions-in-natural.jpg)

## Mechanisms of Alkaline-Induced Hair Alteration

The most significant impact of high alkalinity lies in its ability to disrupt the covalent bonds that maintain hair’s structure, primarily the disulfide bonds (cystine bonds). These bonds are the bedrock of hair’s strength and shape, particularly pronounced in the complex helical patterns of textured hair. Highly alkaline agents, such as those found in strong chemical relaxers, can induce a process called lanthionization. This chemical reaction involves the irreversible conversion of some disulfide bonds into lanthionine, a different type of cross-link that alters the hair’s original shape, leading to a permanent straightening.

This is why relaxers are non-reversible; the hair’s molecular structure has been fundamentally changed. Furthermore, alkaline solutions can also contribute to the hydrolysis of peptide bonds, the very backbone of the keratin protein, leading to overall protein degradation and a significant reduction in hair’s tensile strength and elasticity.

The long-term consequences of consistent exposure to alkaline pH on textured hair are scientifically documented and intimately woven into the heritage of Black and mixed-race communities. While [chemical relaxers](/area/chemical-relaxers/) provided a means of achieving straightened styles, often in response to societal pressures for hair conformity, they also presented a significant health burden. A compelling study highlighted the prevalence of alkaline exposure: in a 2014 review, researchers measured the pH of 123 international shampoo brands and found that over 61% exhibited a pH greater than 5.5, with many reaching levels as high as 9. This widespread presence of alkaline cleansers, even in daily products, means that textured hair, which is already prone to dryness and cuticle lifting, faces a continuous challenge to its structural integrity. 

> The academic meaning of alkaline pH delves into its molecular influence on hair, revealing its capacity to swell the fiber, disrupt protein bonds, and alter the hair’s inherent structure, effects profoundly linked to historical and contemporary hair care practices within Black and mixed-race communities.
Consider the impact on hair’s ‘acid mantle’ (pH 4.5-5.5) and the cumulative damage. The frequent use of high pH shampoos, even those not intended for chemical straightening, can lead to chronic cuticle lifting, increased porosity, and moisture loss, contributing to dryness, brittleness, and breakage over time. For textured hair, this translates to heightened vulnerability, as the natural curl pattern already presents a more open cuticle structure compared to straight hair. 

![The portrait celebrates the beauty of natural, short, coiled hair, highlighting a modern aesthetic intertwined with ancestral pride. The monochrome tones amplify the textures and her strong gaze, projecting a narrative of empowerment and embracing authentic heritage](/wp-content/uploads/2025/05/striking-portrait-of-a-woman-with-short-coiled-hair-and-confidence.jpg)

## Historical Applications and Their Scientific Ramifications

The history of [hair care practices](/area/hair-care-practices/) within Black and mixed-race communities offers a living archive of engagement with the principles of pH, often through empirical observation rather than explicit scientific measurement. The advent of chemical hair relaxers in the [early 20th century](/area/early-20th-century/) represents a particularly significant moment, a technology rooted in alkaline chemistry that reshaped hair experiences for generations. [Garrett Augustus Morgan](/area/garrett-augustus-morgan/) Sr.’s pioneering work in 1913, introducing a hair refining cream containing lye (sodium hydroxide), offered a method for significant texture alteration. Lye-based relaxers, operating at a pH of 12-14, achieved dramatic straightening by swelling the hair shaft and opening the cuticle, allowing chemical agents to penetrate deeply and break the hair’s disulfide bonds. 

This application of extreme alkalinity, while offering a means to achieve desired straightened styles, carried severe consequences. The intense chemical reactions caused significant damage to the hair’s protein structure, leading to brittleness, breakage, and often chemical burns to the scalp. The later development of “no-lye” relaxers, which employ milder alkaline agents like guanidine hydroxide or lithium hydroxide (pH 9-11), was a direct response to these health concerns.

While these formulations reduced immediate scalp irritation, they still induced structural changes through alkalinity and sometimes led to calcium buildup on the hair, causing dryness. This historical trajectory underscores a critical point: the cultural desire for specific hair aesthetics often intersected with powerful chemical interventions, the full scientific ramifications of which were sometimes understood only after generations of lived experience.

Beyond chemical relaxers, historical practices in various parts of the African diaspora sometimes involved natural materials with alkaline properties for cleansing. Clay washes, certain plant ashes, or rudimentary soaps made with lye from wood ash were used for their cleansing abilities. While these practices were not about permanent texture alteration, the inherent alkalinity would have impacted the hair’s cuticle, requiring subsequent natural rinses or oils to restore softness and manageability.

For instance, fermented rice water, a staple in some Asian hair care traditions and also observed in diasporic practices, often presents a slightly acidic pH, which helps to counteract the effects of [alkaline cleansing](/area/alkaline-cleansing/) and smooth the cuticle. This interplay of [alkaline cleansers](/area/alkaline-cleansers/) and acidic rinses, though unquantified by scientific terms historically, showcases an intuitive understanding of pH balance in ancestral hair care.

The rigorous analysis of alkaline pH, therefore, extends beyond the laboratory bench to the deeply personal and communal narratives of hair. It allows for a comprehensive exploration of the interplay between scientific principles and cultural practices that have shaped, and continue to shape, the hair journeys of Black and mixed-race individuals. 

- **Molecular Impact** ❉ Alkaline pH causes hair fiber swelling, increases negative electrical charge on the surface, and disrupts disulfide and peptide bonds, leading to protein degradation.

- **Chemical Relaxers** ❉ Lye-based relaxers (pH 12-14) irreversibly break disulfide bonds through lanthionization, while “no-lye” alternatives (pH 9-11) use milder alkaline agents, still causing structural alteration.

- **Widespread Alkalinity** ❉ A significant proportion of commercially available shampoos can have an alkaline pH (over 61% of shampoos in one study had a pH > 5.5), contributing to cuticle damage and moisture loss for all hair types, particularly textured hair.

- **Ancestral Countermeasures** ❉ Historical use of acidic rinses like fermented rice water or apple cider vinegar demonstrates an intuitive, ancestral wisdom in balancing the effects of alkaline cleansing agents.

![Bathed in gentle light, this thoughtful portrait embodies quiet strength, showcasing elegant box braids. The moment of self-reflection underscores ancestral connections intertwined with contemporary self-expression through textured hair formation, enhanced by her personal style, celebrating Black womanhood](/wp-content/uploads/2025/05/contemplative-portrait-of-black-woman-with-braided-hair-near-window.jpg)

![Elegant in monochrome, the portrait celebrates the beauty and strength embodied within afro textured hair, a coil crown, and classic style. The image is an ode to heritage, resilience, and the power of self-expression through textured hair forms, deeply rooted in Black hair traditions and ancestral pride](/wp-content/uploads/2025/05/monochrome-portrait-of-a-woman-with-afro-textured-hair-and-classic-dress.jpg)

## Reflection on the Heritage of Alkaline Ph

As we close this thoughtful exploration of alkaline pH, the enduring echo of its meaning resonates deeply within the soul of every textured strand, weaving through the rich heritage of Black and mixed-race hair. The journey of understanding alkalinity has taken us from fundamental scientific principles to the intimate historical narratives of care, resilience, and identity. It is a story not merely of chemical reactions but of human ingenuity, adaptation, and the profound connection to one’s ancestral legacy. 

Our hair, with its remarkable diversity of coils, curls, and waves, has always been more than just a biological attribute. It stands as a profound symbol of heritage, a living archive of community, struggle, and triumph. For generations, the manipulation of hair, whether through protective styles, ceremonial adornments, or the pursuit of altered textures, has been a central pillar of self-expression and cultural affirmation. The interaction with alkaline agents, sometimes a conscious choice for a particular aesthetic, at other times a necessity born of societal pressures, highlights a dynamic and evolving relationship. 

The powerful effects of alkaline solutions, from the ancestral knowledge of ash-based cleansers to the revolutionary, yet often challenging, impact of early chemical relaxers, underscore a continuous dialogue between tradition and innovation. The insights gleaned from academic inquiry ❉ unraveling the molecular intricacies of cuticle lifting and protein alteration ❉ do not diminish the wisdom of our forebears. Rather, they offer a scientific validation, a clearer lens through which to appreciate the intuitive understanding of chemistry that guided ancestral practices. These historical experiences, often marked by the pursuit of hair health and beauty within challenging contexts, remind us of the enduring spirit of our communities. 

Today, as the natural hair movement gains profound momentum globally, there is a powerful reclamation of hair identity. This movement champions the inherent beauty and strength of textured hair, encouraging practices that honor its natural state. A deepened understanding of alkaline pH, its effects, and its historical applications, empowers us to make more informed choices. It invites us to move forward with a compassionate regard for our hair, recognizing that care is a sacred act, a continuation of an unbroken lineage of wisdom.

The delicate balance of pH, then, becomes a metaphor for the broader balance we seek in our lives: harmonizing scientific understanding with ancestral wisdom, embracing the past to shape a vibrant, healthy future for every coil and curl. It is a testament to the enduring power of heritage, a reminder that our hair holds stories, secrets, and a limitless capacity for beauty when nurtured with informed love.

![Expert hands meticulously sectioning afro-textured hair for a protective style application highlights the dedication to preserving ancestral heritage, showcasing the intertwined beauty and holistic wellness within Black hair traditions, and affirming the deep connection to care practices and expressive artistry.](/wp-content/uploads/2025/05/stylists-hands-precisely-sectioning-textured-hair-for-protective-style.jpg)

![This captivating monochrome image elevates textured hair through the structural headpiece, presenting a compelling perspective on ancestral heritage and expressive styling. It encourages contemplation on how individual style can reflect both personal identity and broader narratives of resilience, wellness, and self-expression](/wp-content/uploads/2025/05/monochrome-portrait-of-woman-with-braided-hair-and-wireframe-headpiece.jpg)

## References

- D’Souza, P. & Rathi, S. K. (2015). The Shampoo pH can Affect the Hair: Myth or Reality? International Journal of Trichology, 7(2), 95 ❉ 97.

- Gavazzoni Dias, M. F. de Almeida, A. M. de Almeida-Santos, A. M. & da Silva, J. A. (2014). The Shampoo pH can Affect the Hair: Myth or Reality? International Journal of Trichology, 6(3), 95 ❉ 97.

- Guerra, R. & Piascik, P. (2020). Straight to the Point: What Do We Know So Far on Hair Straightening? Journal of Drugs in Dermatology, 19(4), 384-387.

- Morgan, G.A. (1913). G.A. Morgan’s Hair Refiner. (Patent records or historical documents related to the invention).

- Robbins, C. R. (2012). Chemical and Physical Behavior of Human Hair. Springer Science & Business Media.

- Ruetsch, S. B. McMullen, R. L. & Johnson, A. (2009). Hair Care: Chemical and Mechanical Damage. Journal of Cosmetic Science, 60(2), 175-188.

- Sorensen, S. P. L. (1909). Enzymstudien. II: Ueber die Messung und die Bedeutung der Wasserstoffionenkonzentration bei enzymatischen Prozessen. Biochemische Zeitschrift, 21, 131 ❉ 304.

- The Trotula. (12th Century). Trotula: An English Translation of the Medieval Compendium of Women’s Medicine. (Original text or scholarly translation).

- Voss, A. & Nocker, G. (2019). Hair Cosmetics: An Overview. Cosmetics, 6(1), 10.

- Wilkerson, M. B. (2016). Hair Story: Untangling the Roots of Black Hair in America. St. Martin’s Press.

## Glossary

### [Alkaline Relaxers](https://roothea.co/area/alkaline-relaxers/)

Meaning ❉ Alkaline Relaxers represent a chemical process designed to permanently alter the curl pattern of textured hair, primarily through the use of strong alkaline agents like sodium hydroxide or calcium hydroxide.

### [Ancestral Hair Practices](https://roothea.co/area/ancestral-hair-practices/)

Meaning ❉ Ancestral Hair Practices signify the accumulated knowledge and customary techniques passed down through generations within Black and mixed-race communities, specifically concerning the well-being and styling of textured hair.

### [Black Hair Heritage](https://roothea.co/area/black-hair-heritage/)

Meaning ❉ Black Hair Heritage describes the living legacy of understanding and tending to the diverse forms of textured hair within Black and mixed-race communities.

### [Hair Care](https://roothea.co/area/hair-care/)

Meaning ❉ Hair Care, when understood through the lens of textured hair, signifies a mindful discipline for preserving the vigor of coily, kinky, and wavy strands.

### [Alkaline Ph](https://roothea.co/area/alkaline-ph/)

Meaning ❉ Alkaline pH, registering above 7.0 on the scale, signifies a chemical environment with a higher concentration of hydroxide ions.

### [Chemical Relaxers](https://roothea.co/area/chemical-relaxers/)

Meaning ❉ Chemical Relaxers represent a category of strong alkaline agents, typically lye- or no-lye based, meticulously formulated to permanently reconfigure the natural curl pattern of highly textured hair by breaking and reforming its disulfide bonds within the hair's cortex.

### [Early 20th Century](https://roothea.co/area/early-20th-century/)

Meaning ❉ The Early 20th Century marks a significant passage in the care and understanding of textured hair.

### [Hair Shaft](https://roothea.co/area/hair-shaft/)

Meaning ❉ The hair shaft serves as the visible, graceful extension of our scalp, the very portion we admire and tend to daily.

### [Hair Relaxer History](https://roothea.co/area/hair-relaxer-history/)

Meaning ❉ The history of hair relaxers marks a significant chapter in the understanding and care of textured hair, particularly within Black and mixed-race communities.

### [Hair Fiber](https://roothea.co/area/hair-fiber/)

Meaning ❉ The hair fiber is the singular, individual strand that emerges from the scalp, a refined biological structure primarily composed of keratin protein.

## Explore Your Heritage

### [Alkaline Ph Hair](https://roothea.co/term/alkaline-ph-hair/)
![This striking black and white image honors the beauty of naturally coiled hair, blending modern fashion with ancestral pride, highlighting holistic hair care practices, and encouraging expressive styling within Black heritage, promoting discussions around textured hair forms and diverse hair narratives.](https://roothea.co/wp-content/uploads/2025/05/striking-portrait-of-a-woman-with-bold-afro-and-sleek-attire.jpg)

### [What Benefits Do Alkaline Clays Offer Textured Hair's Delicate Structure?](https://roothea.co/question/what-benefits-do-alkaline-clays-offer-textured-hairs-delicate-structure/)
![The timeless image captures a tender moment of hair care, blending traditional methods with a holistic approach. Nutrient-rich clay nourishes the child](https://roothea.co/wp-content/uploads/2025/05/young-woman-applies-clay-hair-mask-to-childs-braided-spirals.jpg)

### [Alkaline Cleansers](https://roothea.co/term/alkaline-cleansers/)
![Hands gently caressing textured coils, she embodies self-reflection, a quiet moment honoring ancestral heritage and nurturing holistic well-being. The interplay of light and shadow highlights the beauty of natural hair, emphasizing a spiritual connection through mindful care practices.](https://roothea.co/wp-content/uploads/2025/05/woman-with-closed-eyes-touching-coiled-hair-in-black-and-white.jpg)

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            "@id": "https://roothea.co/area/disulfide-bonds/",
            "name": "Disulfide Bonds",
            "url": "https://roothea.co/area/disulfide-bonds/",
            "description": "Meaning ❉ Disulfide bonds are quiet, steadfast connections within the keratin protein of our hair, acting as invisible anchors that give textured strands their unique curl patterns and inherent strength."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/hair-health/",
            "name": "Hair Health",
            "url": "https://roothea.co/area/hair-health/",
            "description": "Meaning ❉ Hair Health, for textured strands, denotes a state of optimal scalp vitality and fiber integrity, where each coil and kink displays balanced hydration and intrinsic resilience."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/alkaline-ph/",
            "name": "Alkaline pH",
            "url": "https://roothea.co/area/alkaline-ph/",
            "description": "Meaning ❉ Alkaline pH, registering above 7.0 on the scale, signifies a chemical environment with a higher concentration of hydroxide ions."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/hair-fiber/",
            "name": "Hair Fiber",
            "url": "https://roothea.co/area/hair-fiber/",
            "description": "Meaning ❉ The hair fiber is the singular, individual strand that emerges from the scalp, a refined biological structure primarily composed of keratin protein."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/chemical-relaxers/",
            "name": "Chemical Relaxers",
            "url": "https://roothea.co/area/chemical-relaxers/",
            "description": "Meaning ❉ Chemical Relaxers represent a category of strong alkaline agents, typically lye- or no-lye based, meticulously formulated to permanently reconfigure the natural curl pattern of highly textured hair by breaking and reforming its disulfide bonds within the hair's cortex."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/garrett-augustus-morgan/",
            "name": "Garrett Augustus Morgan",
            "url": "https://roothea.co/area/garrett-augustus-morgan/",
            "description": "Meaning ❉ Garrett Augustus Morgan, a visionary figure, holds a distinctive place in the historical landscape of Black hair care innovation, primarily through his development of a hair-straightening cream."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/hair-care-practices/",
            "name": "Hair Care Practices",
            "url": "https://roothea.co/area/hair-care-practices/",
            "description": "Meaning ❉ Hair Care Practices, within the delicate realm of textured hair, denote the considered approaches and consistent applications individuals gently employ to support the inherent well-being and distinct patterns of their coils, curls, and waves."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/early-20th-century/",
            "name": "Early 20th Century",
            "url": "https://roothea.co/area/early-20th-century/",
            "description": "Meaning ❉ The Early 20th Century marks a significant passage in the care and understanding of textured hair."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/alkaline-cleansers/",
            "name": "Alkaline Cleansers",
            "url": "https://roothea.co/area/alkaline-cleansers/",
            "description": "Meaning ❉ Alkaline cleansers gently lift the hair's outermost layer, known as the cuticle, by introducing a higher pH environment."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/alkaline-cleansing/",
            "name": "Alkaline Cleansing",
            "url": "https://roothea.co/area/alkaline-cleansing/",
            "description": "Meaning ❉ Alkaline cleansing refers to the careful application of products possessing a pH above the natural acidity of textured hair and scalp, typically beyond 5.5."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/alkaline-relaxers/",
            "name": "Alkaline Relaxers",
            "url": "https://roothea.co/area/alkaline-relaxers/",
            "description": "Meaning ❉ Alkaline Relaxers represent a chemical process designed to permanently alter the curl pattern of textured hair, primarily through the use of strong alkaline agents like sodium hydroxide or calcium hydroxide."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/ancestral-hair-practices/",
            "name": "Ancestral Hair Practices",
            "url": "https://roothea.co/area/ancestral-hair-practices/",
            "description": "Meaning ❉ Ancestral Hair Practices signify the accumulated knowledge and customary techniques passed down through generations within Black and mixed-race communities, specifically concerning the well-being and styling of textured hair."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/black-hair-heritage/",
            "name": "Black Hair Heritage",
            "url": "https://roothea.co/area/black-hair-heritage/",
            "description": "Meaning ❉ Black Hair Heritage describes the living legacy of understanding and tending to the diverse forms of textured hair within Black and mixed-race communities."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/hair-relaxer-history/",
            "name": "Hair Relaxer History",
            "url": "https://roothea.co/area/hair-relaxer-history/",
            "description": "Meaning ❉ The history of hair relaxers marks a significant chapter in the understanding and care of textured hair, particularly within Black and mixed-race communities."
        }
    ]
}
```


---

**Original URL:** https://roothea.co/term/alkaline-ph/
