# How Did Textured Hair Influence Early Human Brain Growth? ❉ Question

**Published:** 2025-06-02
**Author:** Roothea
**Categories:** Question

---

_
![The repetitive arrangement of bamboo stalks, accentuated by light and shadow, creates a visually captivating texture, resonating with the interwoven narrative of heritage. These stalks mirror the strength found in traditional hair care philosophies, reflecting holistic approaches to textured hair health and expressiveness](/wp-content/uploads/2025/05/abstract-bamboo-texture-demonstrating-natural-patterns-of-growth-and.jpg)

## Roots

Consider, for a moment, the crown that sits upon your head ❉ your textured hair. It holds within its very structure echoes of ancestral ingenuity, a testament to resilience forged in the crucible of time. The question of how this [textured hair](/area/textured-hair/) may have influenced the early human brain’s growth is not merely a scientific inquiry; it is a journey into the deep heritage of our physical form, a profound connection between biology and the narrative of humanity itself. We reach back, far beyond recorded history, to those primordial landscapes where the story of who we are, and how our minds came to be, began to take shape. 

![This black and white study captures a young girl](/wp-content/uploads/2025/05/young-girl-with-voluminous-afro-textured-hair-black-and-white-portrait.jpg)

## Hair Anatomy and the Ancient Climate

The African savanna, bathed in the relentless sun, presented a formidable challenge to early hominids. As our ancestors began to walk upright, their heads, once partially shaded by arboreal canopies, became directly exposed to intense solar radiation. The brain, a sensitive organ, generates heat. A larger brain, even more so.

Excessive heat posed a threat, risking conditions like heat stroke. The human body evolved remarkable cooling mechanisms, including an extensive network of sweat glands. Yet, sweating, while effective, comes at a cost: the loss of precious water and electrolytes.

> Textured hair offered an ingenious, passive defense against the intense equatorial sun, allowing early hominids to conserve water and regulate brain temperature.
This is where the unique architecture of textured hair steps onto the stage of evolutionary history. Scientific investigation, employing a thermal manikin and [human hair](/area/human-hair/) wigs, has shown that tightly curled hair provides superior protection from [solar radiation](/area/solar-radiation/) compared to straight or moderately curled hair. This protection arises from the dense, spring-like coils that create a protective layer of air between the hair and the scalp, acting as a natural insulator and shade.

This inherent design minimized the amount of heat absorbed by the scalp, thereby reducing the need for the body to expend additional resources on evaporative cooling. It was a biological adaptation, a natural inheritance, allowing our forebears to navigate their hot environments with greater efficiency.

![Seven moringa seeds are showcased, their internal complexities highlighted, suggesting powerful natural elements for enriching textured hair formulations and routines. This composition symbolizes holistic wellness and reflects ancestral heritage](/wp-content/uploads/2025/05/seven-moringa-seeds-displaying-seed-structures-and-potential-hair-care-uses.jpg)

## Does Hair’s Natural Pigment Protect Brain Development?

Beyond its structural advantages, the inherent pigmentation of textured hair, rich in eumelanin, likely provided an additional layer of protection. Eumelanin, the brown-black form of melanin, is especially effective at absorbing and dissipating harmful ultraviolet (UV) radiation. While early humans possessed darker skin, offering protection against UV damage, scalp hair would have offered supplementary shielding to the sensitive cranial region.

This dual defense ❉ structural and pigmentary ❉ would have been particularly significant during periods of rapid brain expansion, safeguarding the delicate neural tissues from heat stress and UV-induced cellular damage. The ability to mitigate these environmental stressors meant less physiological strain on the body, potentially freeing up metabolic resources that could then be allocated to the energetically demanding process of brain growth and development.

Early scientific models suggest that around 2 million years ago, a crucial period saw our ancestors, such as **Homo erectus**, possessing body builds similar to modern humans, but with smaller brains. By 1 million years ago, brain sizes approached those we see today. Researchers propose that scalp hair provided a passive mechanism to reduce heat gain from solar radiation, a role that sweat glands alone could not fully sustain. This suggests that textured hair played a vital role in releasing a physiological constraint on brain size, thereby facilitating the remarkable expansion of the human brain. 

![Botanical textures evoke the organic foundations of holistic hair care, mirroring Black hair traditions and mixed-race hair narratives. This leaf arrangement, reminiscent of ancestral heritage, connects natural ingredients with expressive styling for texture, promoting wellness and celebrating the artistry of textured hair formations](/wp-content/uploads/2025/05/artistic-black-and-white-leaves-arrangement-represents-natural-textured-hair.jpg)

![The monochrome study reveals the subtle complexities of textured hair, highlighting the resilience of locs while the scattering of water evokes a moment of cleansing and renewal. This portrait embodies a celebration of identity and natural beauty within Black hair traditions, honoring ancestral heritage](/wp-content/uploads/2025/05/monochrome-portrait-young-person-with-locs-water-droplets-serene-gaze-outdoors.jpg)

## Ritual

The heritage of textured hair extends far beyond its biological adaptations, weaving into the earliest communal rhythms and the nascent expressions of identity. The very act of caring for textured hair, even in its most elemental forms, likely contributed to social cohesion and the sharing of knowledge, setting the stage for more complex social structures that support cognitive development. 

![Her confident gaze and abundant coils celebrate the beauty and diversity of Afro textured hair, a potent symbol of self-acceptance and ancestral pride. The portrait invites reflection on identity, resilience, and the holistic care practices essential for nurturing textured hair](/wp-content/uploads/2025/05/striking-portrait-of-beautiful-woman-with-afro-textured-hair-and-natural.jpg)

## Early Human Grooming and Social Bonds

While direct fossil evidence of hair is elusive, anthropological understanding suggests that early hominids engaged in grooming behaviors. All primates groom, not just for cleanliness but for social bonding. As human body hair receded over evolutionary time, becoming sparser across the body, the scalp hair remained a prominent feature.

The management of this hair, whether through simple finger-combing, early forms of braiding, or the application of natural substances, would have necessitated interaction and cooperation. These shared rituals, perhaps under the shade of ancient trees or beside vital water sources, provided opportunities for communication, observation, and learning.

> The communal practices of hair care in early human societies fostered social cohesion and knowledge transmission, underpinning the cultural foundations for expanding cognitive capacity.
Such communal activities would have strengthened social ties, building trust and interdependence within groups. The transfer of knowledge about beneficial plants, safe locations, or effective techniques for adornment would have occurred through observation and direct instruction, deepening the cognitive faculties related to social learning and memory. This collective intelligence, rooted in everyday acts of care, may have acted as a reinforcing loop, where the biological advantage of textured hair for [thermoregulation](/area/thermoregulation/) permitted brain growth, and that growing brain, in turn, facilitated more intricate social behaviors and knowledge sharing, including the care of hair itself. 

![The portrait evokes heritage, wellness, and the profound relationship between Black womanhood and textured hair care. The composition resonates with introspective thoughts on hair identity, celebrating the beauty of natural formations while embracing holistic approaches and ancestral roots in maintaining healthy hair](/wp-content/uploads/2025/05/black-woman-water-immersion-introspection-reflections-on-textured-hair-heritage.jpg)

## How Did Care Practices Influence Cognitive Development?

The need to care for textured hair, preventing tangles and maintaining its protective qualities, might have spurred early innovations in tool-making and the understanding of natural resources. Consider the simplest tools: perhaps sharpened sticks for parting, or smoothed stones for crushing leaves to extract oils. The identification of plants with cleansing properties, or those that offered conditioning benefits, speaks to an evolving understanding of the natural world and its applications (Yesudian).

This practical knowledge, passed down through generations, represents a significant aspect of early human cognitive development. It reflects the ability to observe, experiment, and transmit complex information, all in service of maintaining a physiological advantage ❉ a healthy, protective head of hair.

The physical act of styling hair also has a cognitive dimension. Early hairstyles, even basic ones, could have communicated status, group affiliation, or rites of passage. Such symbolic uses of hair suggest a burgeoning capacity for abstract thought and the development of complex social signaling. The creation and recognition of these visual codes would have honed observational skills, memory, and the ability to interpret non-verbal communication, all contributing to the broader landscape of cognitive advancement. 

- **Natural Cleansers** ❉ Early humans likely used various plants containing saponins for cleaning, such as rice water in Asia or shikakai pods in India, demonstrating an early understanding of natural chemistry.

- **Styling Tools** ❉ Simple instruments from bone, wood, or stone might have served to section, part, or adorn hair, showing ingenuity in manipulating materials.

- **Protective Applications** ❉ The use of natural oils or clays to protect hair from environmental elements, similar to modern conditioners, highlights an early awareness of hair health needs.

![Hands immersed in rice water embody a connection to generations past, celebrating its traditional use in clarifying and softening skin. This holistic practice honors ancient rituals, enhancing the beauty of melanated skin and highlighting the significance of natural elements in ancestral care](/wp-content/uploads/2025/05/hands-gently-immersing-rice-grains-water-bowl-black-and-white-still-life.jpg)

![The monochrome image captures a nightly self-care ritual, securing a silk bonnet to protect textured hair and preserve moisture, reflecting ancestral heritage and Black hair traditions rooted in maintaining healthy, well-hydrated coils, promoting wellness and embracing the natural beauty of coiled formations.](/wp-content/uploads/2025/05/woman-securing-silk-bonnet-overnight-hair-protection-black-and-white-photo.jpg)

## Relay

The story of textured hair and early human brain growth is a relay race across millennia, with each stage building upon the last, culminating in the complex tapestry of [human heritage](/area/human-heritage/) we inhabit today. The scientific validation of its ancient function now allows us to reconsider how this unique attribute continues to shape our understanding of identity and health, particularly within communities that carry this ancestral legacy. 

![Sun-kissed skin and a dazzling smile radiate warmth, as her spiraling locs dance around her face, embodying freedom. This black and white portrait serves as a powerful statement of identity, celebrating the beauty of natural hair and individual expression in a culturally relevant context](/wp-content/uploads/2025/05/smiling-black-woman-with-locs-natural-texture-and-joyful-expression.jpg)

## Modern Science Validating Ancestral Wisdom

Recent scientific investigation has provided a powerful echo to what [ancestral wisdom](/area/ancestral-wisdom/) may have instinctively understood: that textured hair serves a specific, protective purpose. A study published in the <i>Proceedings of the National Academy of Sciences_ by Tina Lasisi and Nina Jablonski, using a thermal manikin, demonstrated that tightly curled hair is exceptionally efficient at reducing solar heat gain to the scalp, thus minimizing the need for extensive sweating to cool the brain. This research offers tangible evidence supporting the hypothesis that tightly coiled scalp hair acted as a passive cooling mechanism, allowing early hominids to conserve water and energy in hot environments. This biological advantage, a direct gift from our heritage, is hypothesized to have been a contributing factor to the brain’s ability to grow to its modern size, by removing a critical thermoregulatory constraint. 

> Modern scientific inquiry affirms the historical significance of textured hair as a biological adaptation, validating ancestral practices aimed at its preservation and care.
This scientific backing for a seemingly simple biological trait transforms our appreciation for the historical circumstances that shaped human evolution. It places textured hair not merely as an aesthetic characteristic, but as a critical element in the narrative of human cognitive development, particularly for people of African descent, whose ancestral lines trace directly back to the equatorial regions where these adaptations would have been most beneficial. The data reveal a clear link between hair morphology and heat transfer, confirming that: 

- **Solar Radiation Reduction** ❉ All hair types reduce solar radiation to the scalp, but tightly curled hair provides the best protection.

- **Sweat Minimization** ❉ Tightly curled hair minimizes the need for sweating to stay cool, conserving water and electrolytes.

- **Brain Protection** ❉ This cooling effect was critical for protecting the heat-sensitive, metabolically active brain, enabling its growth.
_## How Do Diverse Hair Textures Reflect Deep Ancestry?

The diversity of [hair textures](/area/hair-textures/) observed globally today speaks to varied evolutionary pressures and human dispersal across different climates. While tightly curled hair provided an optimal solution for heat regulation in equatorial Africa, populations migrating to cooler, less intensely sunny regions may have experienced relaxed selective pressures on hair texture. This could have permitted the emergence of other hair morphologies, or perhaps these different textures offered other localized advantages in new environments. The variations we see are not random; they are chapters in an ongoing story of adaptation, migration, and the deep heritage of human populations. 

The very concept of **textured hair heritage** then becomes a living archive, a biological legacy that connects contemporary experiences with the profound adaptations of our ancestors. The challenges and triumphs associated with textured hair today ❉ from understanding its unique hydration needs to styling techniques that honor its coiled strength ❉ are, in a subtle way, echoes of that ancient pact between hair, brain, and environment. Recognizing this scientific and historical lineage empowers individuals to connect with their hair on a deeper, more meaningful level, viewing it as a tangible link to a powerful past. 

![In a mindful ritual, water cascades onto botanicals, creating a remedy for sebaceous balance care, deep hydration of coily hair, and scalp revitalization, embodying ancestral heritage in holistic hair practices enhanced helix definition achieved by optimal spring hydration is vital for strong, healthy hair.](/wp-content/uploads/2025/05/ancestral-herbal-infusion-sebaceous-balance-for-defined-coily-hair-texture.jpg)

![The image captures the deliberate act of adjusting a silk turban, reflecting protective styling](/wp-content/uploads/2025/05/woman-adjusting-silk-turban-protective-style-for-natural-hair-care.jpg)

## Reflection

To hold a strand of textured hair is to hold a fragment of deep time, a whisper of ancient ingenuity that speaks to the very origins of our minds. It reminds us that our bodies are not merely biological machines, but living archives, bearing the marks of ancestors who walked under the same sun, thought in the same heat, and perhaps, with hair much like our own, found the key to unlocking the vast potential of the human brain. The journey of textured hair, from its elemental biology to its profound cultural significance, is a testament to the enduring dialogue between our heritage and our very being, a living legacy that continues to inform and enrich our understanding of ourselves. 

![The timeless image captures a tender moment of hair care, blending traditional methods with a holistic approach. Nutrient-rich clay nourishes the child](/wp-content/uploads/2025/05/young-woman-applies-clay-hair-mask-to-childs-braided-spirals.jpg)

![The elegant cornrow braids demonstrate a legacy of ancestral braiding, showcasing scalp health through strategic hair part placement, emphasizing the cultural significance of protective styles, hair density considerations, and low manipulation practices to support healthy textured hair growth rooted in natural hair traditions.](/wp-content/uploads/2025/05/cornrow-braids-on-young-black-girl-showcasing-scalp-health-and-shine.jpg)

## References

- Jablonski, N. G. (2020). The hairy timeline of evolution. Fellows’ seminar by Nina Jablonski.

- Lasisi, T. Jablonski, N. G. & Havenith, G. (2023). Human scalp hair as a thermoregulatory adaptation. <i>Proceedings of the National Academy of Sciences_, 120(24).

- Yesudian, P. (2012). Human Hair ❉ An Evolutionary Relic?. _Indian Journal of Dermatology_, 57(5), 374 ❉ 377.

- Yesudian, P. (2018). Hair Everywhere: Anthropological Notes on the Long and Short of It. _Open Anthropology_, 6(1), 1 ❉ 12.

- Alhussain, A. & El-Meligy, M. (2022). Exploring the Use of Natural Ingredients for the Protection of Textured Hair from Ultraviolet Radiation: An In Vitro Study. _Cosmetics_, 9(5), 101.

- Hofman, M. A. (2014). The evolution of the human brain: the key roles of DHA (omega-3 fatty acid) and Δ6-desaturase gene. _OCL – Oilseeds and fats, Crops and Lipids_, 24(6), D602.

- Striedter, G. F. (2005). The Evolution of Brains from Early Mammals to Humans. _Journal of Neurobiology_, 64(4), 392 ❉ 404.

## Glossary

### [Brain Adaptability](https://roothea.co/area/brain-adaptability/)

Meaning ❉ Brain Adaptability denotes the gentle, fluid capacity of the mind to recalibrate its perceptions and methods concerning textured hair.

### [Hair Textures](https://roothea.co/area/hair-textures/)

Meaning ❉ Hair Textures refer to the distinct structural characteristics of individual hair strands and their collective formation, primarily observed in the varying curl patterns, coil tightness, and strand thickness inherent to Black and mixed-race hair.

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

Meaning ❉ "Textured Hair Heritage" denotes the deep-seated, historically transmitted understanding and practices specific to hair exhibiting coil, kink, and wave patterns, particularly within Black and mixed-race ancestries.

### [Textured Hair](https://roothea.co/area/textured-hair/)

Meaning ❉ Textured hair describes the natural hair structure characterized by its unique curl patterns, ranging from expansive waves to closely wound coils, a common trait across individuals of Black and mixed heritage.

### [Early Human Grooming](https://roothea.co/area/early-human-grooming/)

Meaning ❉ Early Human Grooming refers to the initial, foundational practices our ancestors employed for managing hair, particularly those with naturally coiling and kinky textures.

### [Brain Plasticity](https://roothea.co/area/brain-plasticity/)

Meaning ❉ Brain Plasticity refers to the brain's remarkable capacity to reorganize itself throughout life, adjusting neural pathways in response to new experiences, learning, and environmental demands.

### [Human Plasticity](https://roothea.co/area/human-plasticity/)

Meaning ❉ Human Plasticity, within the sphere of textured hair, describes the intrinsic ability of an individual to adjust their cognitive frameworks and practical approaches concerning their unique hair heritage.

### [Solar Radiation](https://roothea.co/area/solar-radiation/)

Meaning ❉ Solar Radiation, the very light and warmth from our sun, holds a particular significance for textured hair, influencing its health and appearance.

### [Human Hair](https://roothea.co/area/human-hair/)

Meaning ❉ Human Hair, for those tending to textured strands, signifies more than a biological fiber; it holds a special place within individual identity and heritage.

### [Human Heritage](https://roothea.co/area/human-heritage/)

Meaning ❉ Human Heritage, within the specific domain of textured hair, signifies the enduring collection of insights and practices gathered across generations regarding the distinct characteristics and optimal care for Black and mixed-race hair.

## Explore Your Heritage

### [In What Ways Did Early Care Rituals Honor Textured Hair Heritage?](https://roothea.co/question/in-what-ways-did-early-care-rituals-honor-textured-hair-heritage/)
![This striking visual evokes the raw, natural ingredients often at the heart of time-honored hair practices. From ancestral wisdom to modern holistic care, the image celebrates the rich heritage and nurturing traditions that fortify textured hair through generations of community.](https://roothea.co/wp-content/uploads/2025/05/abstract-arrangement-of-natural-forms-evoking-heritage-textured-hair-care.jpg)

### [How Did Early Head Coverings Shield Textured Hair?](https://roothea.co/question/how-did-early-head-coverings-shield-textured-hair/)
![Under dappled sunlight, the stylist](https://roothea.co/wp-content/uploads/2025/05/woman-receiving-protective-hairstyle-braids-underneath-sunlight-detailed-black.jpg)

### [How Did Ancient Braiding Support Textured Hair Growth?](https://roothea.co/question/how-did-ancient-braiding-support-textured-hair-growth/)
![Through focused hands shaping hair, artistry unfolds, preserving Black haircare heritage. This intimate moment reveals beauty standards while honoring ancestral methods and providing versatile styling options to promote scalp health and celebrate community through intricate woven patterns and design.](https://roothea.co/wp-content/uploads/2025/05/intricate-braiding-process-showcases-textured-hair-artistry-and-cultural.jpg)

### [Why Did Textured Hair Evolve to Protect Human Brains?](https://roothea.co/question/why-did-textured-hair-evolve-to-protect-human-brains/)
![The portrait captures the essence of cultural expression through detailed braiding and stylized edges, the grayscale amplifying the tactile quality of the cornrows. The image resonates with themes of ancestral heritage and the artistry inherent in Black hair traditions, a visual testament to holistic hair care and expressive styling in a mixed-race narrative.](https://roothea.co/wp-content/uploads/2025/05/monochromatic-portrait-of-a-woman-with-braided-cornrows-and-sculpted-edges.jpg)

### [Early Life Rituals](https://roothea.co/term/early-life-rituals/)
![Handcrafted shea butter, infused with ancestral techniques, offers deep moisturization for 4c high porosity hair, promoting sebaceous balance care within black hair traditions, reinforcing connection between heritage and holistic care for natural hair, preserving ancestral wisdom for future generations](https://roothea.co/wp-content/uploads/2025/05/grinding-shea-butter-ritual-for-4c-high-porosity-heritage-moisturizing.jpg)

### [Early Grooming](https://roothea.co/term/early-grooming/)
![This potent, dark powder embodies ancestral wisdom, offering a gateway to the restoration and strengthening of textured hair, evoking images of time-honored Black hair traditions focused on deep cleansing, natural vitality, and rooted identity.](https://roothea.co/wp-content/uploads/2025/05/fine-textured-powder-ashy-pigment-close-up-for-black-hair-mask.jpg)

### [What Materials Formed Early Combs for Textured Hair?](https://roothea.co/question/what-materials-formed-early-combs-for-textured-hair/)
![This evocative portrait features a woman whose braided hair, adorned with ribbons, and traditional embroidered dress speaks to a deep ancestral heritage. The image is an exploration of textured hair traditions and cultural expression reflecting identity and empowering beauty standards for Black women.](https://roothea.co/wp-content/uploads/2025/05/portrait-of-black-woman-with-braided-hairstyle-and-embroidered-dress.jpg)

### [How Did Early Policies Impact Textured Hair?](https://roothea.co/question/how-did-early-policies-impact-textured-hair/)
![This vintage hair pick, immortalized in monochrome, speaks volumes about ancestral beauty rituals and the enduring legacy of textured hair traditions. Its robust form emphasizes the enduring practices in textured hair care, echoing ancestral wisdom passed through generations and holistic wellness.](https://roothea.co/wp-content/uploads/2025/05/monochrome-vintage-hair-pick-detailed-texture-ancestral-heritage-beauty-tool.jpg)

### [Can Moringa Oil Help Improve Hair Growth in Textured Hair?](https://roothea.co/question/can-moringa-oil-help-improve-hair-growth-in-textured-hair/)
![Black obsidian](https://roothea.co/wp-content/uploads/2025/05/porous-black-obsidian-stone-texture-for-afro-hair-product-inspiration.jpg)

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            "@id": "https://roothea.co/area/ancestral-wisdom/",
            "name": "Ancestral Wisdom",
            "url": "https://roothea.co/area/ancestral-wisdom/",
            "description": "Meaning ❉ Ancestral Wisdom, for textured hair, represents the enduring knowledge and discerning observations gently passed through generations concerning the unique character of Black and mixed-race hair."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/hair-textures/",
            "name": "Hair Textures",
            "url": "https://roothea.co/area/hair-textures/",
            "description": "Meaning ❉ Hair Textures refer to the distinct structural characteristics of individual hair strands and their collective formation, primarily observed in the varying curl patterns, coil tightness, and strand thickness inherent to Black and mixed-race hair."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/brain-adaptability/",
            "name": "Brain Adaptability",
            "url": "https://roothea.co/area/brain-adaptability/",
            "description": "Meaning ❉ Brain Adaptability denotes the gentle, fluid capacity of the mind to recalibrate its perceptions and methods concerning textured hair."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/textured-hair-heritage/",
            "name": "Textured Hair Heritage",
            "url": "https://roothea.co/area/textured-hair-heritage/",
            "description": "Meaning ❉ \"Textured Hair Heritage\" denotes the deep-seated, historically transmitted understanding and practices specific to hair exhibiting coil, kink, and wave patterns, particularly within Black and mixed-race ancestries."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/early-human-grooming/",
            "name": "Early Human Grooming",
            "url": "https://roothea.co/area/early-human-grooming/",
            "description": "Meaning ❉ Early Human Grooming refers to the initial, foundational practices our ancestors employed for managing hair, particularly those with naturally coiling and kinky textures."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/brain-plasticity/",
            "name": "Brain Plasticity",
            "url": "https://roothea.co/area/brain-plasticity/",
            "description": "Meaning ❉ Brain Plasticity refers to the brain's remarkable capacity to reorganize itself throughout life, adjusting neural pathways in response to new experiences, learning, and environmental demands."
        },
        {
            "@type": "DefinedTerm",
            "@id": "https://roothea.co/area/human-plasticity/",
            "name": "Human Plasticity",
            "url": "https://roothea.co/area/human-plasticity/",
            "description": "Meaning ❉ Human Plasticity, within the sphere of textured hair, describes the intrinsic ability of an individual to adjust their cognitive frameworks and practical approaches concerning their unique hair heritage."
        }
    ]
}
```


---

**Original URL:** https://roothea.co/question/how-did-textured-hair-influence-early-human-brain-growth/
