
Roots
The ancestral oiling practices for textured hair stand as a profound testament to knowledge passed through generations, a wisdom deeply rooted in the very earth and the communities that walked upon it. For those with coils, kinks, and waves, hair has always been more than mere fiber; it is a living archive, a narrative of survival, celebration, and ingenuity. When we speak of ancestral oiling, we are not simply discussing superficial lubrication.
We are touching upon a sophisticated understanding of botanical properties, scalp health, and hair resilience, principles that modern science now echoes with its own precise language. To truly grasp the science behind these practices, we must first honor the heritage from which they spring, seeing them not as quaint customs but as foundational acts of care and identity.
This exploration guides us to acknowledge the inherent biological structure of textured hair, often more prone to dryness and breakage due to its unique helical shape, which creates more points of vulnerability along the strand. This inherent characteristic made ancestral oiling a necessity, a protective shield against environmental stressors and the wear of daily life. The generations who came before us observed, experimented, and refined, developing regimens that spoke directly to the needs of their hair, cultivating a treasury of botanical remedies that continue to serve us today.

What is the Cellular Structure of Textured Hair?
Textured hair, particularly hair with tighter curl patterns, possesses a distinct anatomical blueprint. Unlike straight hair, which typically has a round or oval cross-section, coily strands tend to be flattened and elliptical. This flattened shape, coupled with the hair shaft’s frequent twists and turns, means that the cuticle layers – the outermost protective scales – do not lie as flat or smoothly.
This lifted cuticle structure, while contributing to the hair’s beautiful volume and unique appearance, also permits moisture to escape more readily and allows external elements to penetrate with greater ease. This structural reality makes natural oils particularly valuable, as they can help to smooth the cuticle, reduce friction, and seal moisture within the hair shaft.
The cortical cells within textured hair, which form the bulk of the strand and give it strength, are also arranged in a specific way. The uneven distribution of sulfur-rich proteins (keratin) and disulfide bonds within the cortex contributes to the hair’s elasticity and curl pattern. This internal architecture, combined with the external cuticle, makes textured hair a marvel of biological engineering. Ancestral practices instinctively addressed these unique properties, creating solutions that worked in harmony with the hair’s natural inclination.
Ancestral oiling practices represent a deep, intuitive understanding of textured hair’s unique biology and its inherent need for moisture and protection.

How Did Early Communities Classify Hair Patterns?
While contemporary hair typing systems, such as the widely recognized numerical and alphabetical classification (e.g. 4C, 3A), are a relatively recent invention, ancestral communities held their own intricate, culturally specific ways of discerning and celebrating hair patterns. These classifications were often less about rigid scientific categories and more about lived experience, community identity, and the spiritual significance of hair.
Hair texture could signify familial lineage, social status, marital availability, or even communicate messages within a group. The way hair behaved, its luster, its ability to hold a style, and its response to natural elements all contributed to an experiential classification system.
For instance, within many West African societies, the appearance of hair was a powerful visual marker. Styles like braids and twists could communicate a person’s tribe, social standing, and family history. The care of these styles, often involving specific oils and butters, was an integral part of maintaining these outward expressions of identity.
The texture of the hair itself determined which styles were possible and how they would be maintained, leading to an implicit understanding of hair types based on their practical application and cultural meaning. This stands as a testament to an observational science, built on generations of shared knowledge and practice, far predating the modern microscope.
| Traditional Observation Hair requires frequent moisture application. |
| Contemporary Scientific View Coiled hair structures possess a lifted cuticle, allowing moisture to escape more easily. |
| Traditional Observation Certain plant oils promote hair strength and sheen. |
| Contemporary Scientific View Specific fatty acids in natural oils can penetrate the hair shaft, reinforcing its structure and adding luster. |
| Traditional Observation Hair care is a communal, often spiritual act. |
| Contemporary Scientific View The psychological benefits of self-care and community rituals contribute to overall well-being. |
| Traditional Observation The enduring knowledge of how textured hair behaves has been passed down through generations, validated by modern scientific inquiry. |

What Traditional Terms Described Textured Hair?
The language used to describe textured hair in ancestral contexts was rich with meaning, often reflecting the hair’s natural appearance and its connection to the environment. Terms were not simply descriptive; they held cultural weight and often celebrated the diversity of hair patterns. While a universal lexicon across all Black and mixed-race cultures is not possible, we can examine examples from various traditions.
- Kiko ❉ This term, among others, may refer to hair with very tight coils, highlighting its spring-like quality.
- Nkenge ❉ In some African dialects, this could signify hair that is strong and resilient, reflecting the robust nature of certain curl patterns.
- Adansonia ❉ While botanically a tree, the baobab, revered in many African cultures, lends its name to practices and products associated with hair health and longevity, a symbol of enduring care.
These terms, though varied, share a common thread ❉ they acknowledge the hair’s inherent characteristics and its relationship to the environment and culture, rather than imposing external, often Eurocentric, standards. The terms themselves sometimes implied the care practices. For instance, hair described as needing significant moisture would naturally prompt the use of heavier, occlusive oils and butters. The science of ancestral oiling is embedded in this very vocabulary, in the recognition of hair types that benefited most from specific botanical applications.

Ritual
The ritual of oiling textured hair, whether performed in ancient African homesteads or within the diaspora, was never a solitary act of hygiene. It was a practice imbued with purpose, a moment of connection – to self, to family, and to a heritage of care. These rituals were refined over centuries, transforming raw botanical ingredients into remedies that addressed the distinct needs of hair susceptible to dryness and breakage. The science behind these ancestral oiling practices lies not only in the chemical composition of the chosen oils but also in the method of their application, reflecting an intuitive understanding of hair biology and its interaction with natural elements.
Consider the hands that applied these oils ❉ a mother tending to her child’s coils, elders sharing remedies, or individuals performing self-care rooted in tradition. These hands carried the memory of generations, each stroke a continuation of a living heritage. The efficacy of these practices, often viewed through the lens of modern scientific inquiry, reveals that ancestral wisdom was often a precursor to what we now understand about emollients, occlusives, and protein retention in hair.

What Ancestral Techniques Enhanced Oiling Benefits?
Ancestral oiling techniques went beyond simply coating the hair. They involved a series of deliberate actions designed to maximize the oils’ penetration and protective qualities. These methods often varied by region and specific cultural groups, yet shared common principles focused on deep nourishment and structural support.
- Warmth Application ❉ Many traditions involved gently warming oils before use. This practice, often done by placing a container of oil in warm water, is scientifically sound. Heat can slightly lower the viscosity of oils, allowing them to spread more easily. It also encourages the hair cuticle to lift gently, creating a more receptive surface for oil molecules to enter the hair shaft. This was a crucial step in ensuring the botanical compounds reached deeper into the hair’s structure.
- Scalp Massage ❉ The consistent massage of the scalp during oil application was not only a soothing gesture but a therapeutic one. It stimulated blood circulation to the hair follicles, providing vital nutrients and oxygen for healthy growth. Modern trichology confirms that a healthy scalp environment is fundamental to strong hair. Ancestral practices understood this intuitively, recognizing the scalp as the foundation of hair vitality.
- Sectioning and Braiding ❉ Oiling was often integrated into the process of creating protective styles, such as braids, twists, or cornrows. By sectioning the hair, oils could be applied more evenly, ensuring every strand received attention. Once oiled, the hair was then braided or twisted, which sealed the moisture and oils within the hair shaft, reducing environmental exposure and mechanical stress. This physical act of sealing the hair was a brilliant preventive measure against breakage, especially for hair types prone to tangling and dryness.

How Did Traditional Oils Protect Hair?
The indigenous oils utilized in ancestral practices were not chosen by chance; they were selected for their specific properties, often through generations of empirical observation. These oils offered multifaceted protection, guarding hair against the sun, reducing breakage, and maintaining moisture.
- Coconut Oil ❉ Revered in many tropical climates, coconut oil is exceptional due to its high concentration of lauric acid, a medium-chain fatty acid. Its small molecular weight allows it to penetrate the hair shaft more effectively than many other oils, reducing protein loss from inside the hair. This penetration helps to shield the hair from hygral fatigue, the damage caused by repeated swelling and shrinking as hair absorbs and loses water. Ancestral communities, though unaware of lauric acid, observed its profound effect on hair resilience.
- Shea Butter ❉ A staple from West Africa, shea butter (from the karite tree) is rich in fatty acids and vitamins. While it does not penetrate the hair shaft as deeply as coconut oil, it forms a protective occlusive layer on the surface, sealing in moisture and adding a protective barrier against environmental damage. This made it ideal for both daily maintenance and as a pre-treatment before styling, providing a substantive barrier to moisture loss.
- Baobab Oil ❉ Extracted from the seeds of the majestic baobab tree, this oil is a treasure of African heritage. It is rich in omega-3 fatty acids, which contribute to its moisturizing and anti-inflammatory properties. Its traditional use often aimed at soothing the scalp and improving hair’s overall feel, offering both a topical benefit and nourishment for the skin beneath the strands.
The ritual of ancestral oiling embodies a profound connection between observed botanical benefits and the physical structure of textured hair, a harmony of tradition and biological wisdom.
An interesting case study of ancestral hair care, highlighting a paste-based ritual, comes from Chad. The women of Chad traditionally use a hair paste called “Chebe,” made from roasted and ground Chebe seeds (Croton gratissimus), often mixed with cherry seeds and cloves. While Chebe itself is a powder and not an oil, it is applied in a paste form with water or oil and then incorporated into braids, remaining in the hair for extended periods. This practice, passed down through generations, is believed to contribute to hair length and strength by sealing moisture into the hair, reducing breakage.
Nsibentum, a hair specialist from Congo-Brazzaville, comments that the effectiveness of Chebe is not about a “miracle product” but the continuous application and the protective styling it facilitates, which reduces the mechanical stress that causes breakage. This illustrates how traditional practices, combining ingredients with specific application methods, contribute to hair health by physically protecting the strands, a testament to the empirical science developed within these communities over centuries.

Were Ancestral Tools Used for Optimal Oil Distribution?
Indeed, the tools used in ancestral hair care, though seemingly simple, were often ingeniously designed to support the effective distribution of oils and other botanical preparations. These tools were not just instruments; they were extensions of the hands that held them, often crafted from natural materials and carrying cultural significance.
For example, finely carved wooden combs and picks were essential. Unlike modern plastic combs that can snag and pull on delicate coils, traditional combs, often made from resilient woods or even bone, possessed wider, smoother teeth. These designs minimized friction and breakage during detangling, allowing applied oils to be worked through the hair gently and evenly from root to tip. The act of combing, when done with care and the aid of oils, became a mechanism for distributing the beneficial compounds across the entire strand.
Beyond combs, other informal “tools” included the use of natural fibers or cloths to wrap and protect oiled hair, particularly during rest. This facilitated deeper penetration of the oils by creating a warm, enclosed environment, much like modern deep conditioning treatments. These simple yet powerful methods demonstrate an innate understanding of how to maximize the therapeutic potential of the botanical ingredients at hand, ensuring they could perform their duties of lubrication, sealing, and strengthening within the hair’s structure. The careful application through such tools and techniques speaks to the meticulous nature of these ancestral rituals.

Relay
The scientific underpinning of ancestral oiling practices, far from being simplistic, reveals a complex interplay of organic chemistry, hair morphology, and environmental adaptation, all steeped in the living heritage of textured hair. This understanding extends beyond the mere presence of oils to their molecular structure, their interaction with the hair’s keratin and cuticle, and their role in mitigating the specific challenges inherent to coily and kinky hair types. To truly appreciate this science is to acknowledge the profound wisdom of generations who, through observation and empirical knowledge, discovered solutions that modern cosmetology now validates through laboratories and advanced analytical techniques.
Ancestral practices were a living, breathing pharmaceutical tradition, passed down not through textbooks but through communal gatherings, rites of passage, and daily acts of care. The “why” behind their efficacy is now being elucidated by the very scientific disciplines that once dismissed such traditions as merely anecdotal.

How do Specific Oils Interact with Hair Structure?
The effectiveness of particular oils in ancestral hair care is tied to their unique fatty acid composition and molecular size, which dictates their ability to penetrate or coat the hair shaft. This interaction is critical for providing lasting protection and nourishment to textured hair.
- Coconut Oil’s Deep Reach ❉ As mentioned, coconut oil’s dominance in many ancestral practices is scientifically justified by its chemical makeup. It is rich in lauric acid (a straight-chain saturated fatty acid with a relatively small molecular weight). This structural characteristic allows lauric acid molecules to easily slip past the cuticle layers and move into the hair’s cortex. Once inside, it can bind with hair proteins, thereby reducing protein loss during washing and grooming. This internal reinforcement is especially beneficial for textured hair, which can be prone to hygral fatigue – damage from the repeated swelling and de-swelling of the hair fiber when wet and dry. The science explains how this oil acts as an internal protective agent, a natural defense mechanism against the rigors of styling and environmental exposure.
- Jojoba Oil’s Mimicry ❉ While technically a liquid wax ester rather than a triglyceride oil, jojoba oil holds a unique place in ancestral-inspired care. Its molecular structure closely resembles sebum, the natural oil produced by the human scalp. This biomimicry allows jojoba oil to be readily recognized and absorbed by the scalp and hair, helping to regulate natural oil production and provide moisture without a greasy feel. Its use in traditions, even if not global, aligns with a desire to balance scalp health and provide lubrication. This understanding underscores the intuitive wisdom of choosing ingredients that work in harmony with the body’s own biology.
- Argan Oil’s Antioxidant Shield ❉ Argan oil, originating from Morocco, is a testament to the regional diversity of ancestral practices. It contains a wealth of unsaturated fatty acids (oleic and linoleic acids) and antioxidants, including vitamin E and various phenolic compounds. These components provide significant benefits. The fatty acids help to condition the hair surface, providing smoothness and sheen. The antioxidants protect the hair from oxidative damage caused by environmental stressors like UV radiation and pollution. This makes argan oil a protective agent, particularly for hair exposed to harsh climates.
The understanding of these molecular interactions, while not articulated in terms of fatty acid chains or cuticle porosity by ancient practitioners, was evident in the observed results ❉ hair that was more resilient, more moisturized, and possessed a natural luster. The longevity of these practices is, in itself, empirical evidence of their efficacy.

How do Traditional Oiling Practices Affect Hair Elasticity and Breakage?
Textured hair, with its distinctive coil patterns, experiences mechanical stress differently from straight hair. Each curve and bend in the hair shaft creates a potential point of weakness, making it more susceptible to breakage, particularly when dry or mishandled. Ancestral oiling practices directly addressed this challenge by improving hair’s flexibility and reducing friction.
When oils like coconut oil penetrate the hair, they help to plasticize the hair shaft, making it more pliable and less rigid. This increased internal lubrication reduces the likelihood of the hair breaking when stretched or manipulated. Think of a dry twig versus a well-hydrated branch; the latter bends, the former snaps. Similarly, oils coat the outer cuticle, providing a slippery surface that reduces friction between individual strands and during combing or styling.
This decreased friction minimizes tangling and the mechanical stress that leads to splintered ends and mid-shaft breaks. Many studies have shown that oils can reduce combing damage and improve the hair’s resistance to external forces. This protective mechanism explains the longevity and health associated with hair consistently cared for through ancestral oiling.
Ancestral oiling practices leverage specific oil chemistries to enhance hair pliability and reduce mechanical stress, acting as a scientifically sound defense against damage inherent to textured hair.
The continuous application of oils within ancestral rituals, often several times a week or as part of styling routines, created a sustained protective environment. This consistent coating and internal conditioning meant that hair was rarely left vulnerable to dryness and the brittleness that leads to breakage. This contrasts sharply with modern washing routines that can strip hair of its natural oils, leaving it unprotected if not immediately re-moisturized. The ancestral approach was preventative, building a robust defense layer by layer.

What is the Role of Traditional Oiling in Scalp Health and Microflora Balance?
The health of the scalp is fundamentally linked to the health of the hair, a connection well-understood in ancestral practices. Many traditional oiling rituals began with direct application to the scalp, often accompanied by massage. This focus was not accidental.
The scalp is home to a complex ecosystem of microorganisms, known as the scalp microbiome. A balanced microbiome is essential for preventing common scalp conditions such as dandruff, itchiness, and inflammation, which can impede healthy hair growth.
Certain traditional oils possess properties that directly contribute to a healthy scalp environment. For instance, some oils exhibit antimicrobial or antifungal activities. Olive oil, for example, has shown inhibitory effects against certain fungi that can cause scalp issues, which aligns with its historical use for soothing and maintaining scalp well-being. Jojoba oil’s close resemblance to sebum can help regulate the scalp’s natural oil production, preventing both excessive oiliness and dryness, thereby contributing to a balanced microbial environment.
The act of massaging oils into the scalp also provided physical benefits beyond direct oil chemistry. It improved blood flow to the hair follicles, ensuring a steady supply of nutrients and oxygen. This enhanced circulation supports cellular function within the follicles, which are the factories of hair production.
By keeping the scalp clean, moisturized, and stimulated, ancestral oiling provided a fertile ground for hair to grow strong and vibrant, a testament to a holistic approach to hair care that recognized the scalp as an integral part of the hair’s overall vitality. This comprehensive perspective is a hallmark of ancestral wisdom, seamlessly linking internal and external well-being to visible hair health.

Relay
The scientific underpinning of ancestral oiling practices, far from being simplistic, reveals a complex interplay of organic chemistry, hair morphology, and environmental adaptation, all steeped in the living heritage of textured hair. This understanding extends beyond the mere presence of oils to their molecular structure, their interaction with the hair’s keratin and cuticle, and their role in mitigating the specific challenges inherent to coily and kinky hair types. To truly appreciate this science is to acknowledge the profound wisdom of generations who, through observation and empirical knowledge, discovered solutions that modern cosmetology now validates through laboratories and advanced analytical techniques.
Ancestral practices were a living, breathing pharmaceutical tradition, passed down not through textbooks but through communal gatherings, rites of passage, and daily acts of care. The “why” behind their efficacy is now being elucidated by the very scientific disciplines that once dismissed such traditions as merely anecdotal.

How do Specific Oils Interact with Hair Structure?
The effectiveness of particular oils in ancestral hair care is tied to their unique fatty acid composition and molecular size, which dictates their ability to penetrate or coat the hair shaft. This interaction is critical for providing lasting protection and nourishment to textured hair.
- Coconut Oil’s Deep Reach ❉ As mentioned, coconut oil’s dominance in many ancestral practices is scientifically justified by its chemical makeup. It is rich in lauric acid (a straight-chain saturated fatty acid with a relatively small molecular weight). This structural characteristic allows lauric acid molecules to easily slip past the cuticle layers and move into the hair’s cortex. Once inside, it can bind with hair proteins, thereby reducing protein loss during washing and grooming. This internal reinforcement is especially beneficial for textured hair, which can be prone to hygral fatigue – damage from the repeated swelling and de-swelling of the hair fiber when wet and dry. The science explains how this oil acts as an internal protective agent, a natural defense mechanism against the rigors of styling and environmental exposure.
- Jojoba Oil’s Mimicry ❉ While technically a liquid wax ester rather than a triglyceride oil, jojoba oil holds a unique place in ancestral-inspired care. Its molecular structure closely resembles sebum, the natural oil produced by the human scalp. This biomimicry allows jojoba oil to be readily recognized and absorbed by the scalp and hair, helping to regulate natural oil production and provide moisture without a greasy feel. Its use in traditions, even if not global, aligns with a desire to balance scalp health and provide lubrication. This understanding underscores the intuitive wisdom of choosing ingredients that work in harmony with the body’s own biology.
- Argan Oil’s Antioxidant Shield ❉ Argan oil, originating from Morocco, is a testament to the regional diversity of ancestral practices. It contains a wealth of unsaturated fatty acids (oleic and linoleic acids) and antioxidants, including vitamin E and various phenolic compounds. These components provide significant benefits. The fatty acids help to condition the hair surface, providing smoothness and sheen. The antioxidants protect the hair from oxidative damage caused by environmental stressors like UV radiation and pollution. This makes argan oil a protective agent, particularly for hair exposed to harsh climates.
The understanding of these molecular interactions, while not articulated in terms of fatty acid chains or cuticle porosity by ancient practitioners, was evident in the observed results ❉ hair that was more resilient, more moisturized, and possessed a natural luster. The longevity of these practices is, in itself, empirical evidence of their efficacy.

How do Traditional Oiling Practices Affect Hair Elasticity and Breakage?
Textured hair, with its distinctive coil patterns, experiences mechanical stress differently from straight hair. Each curve and bend in the hair shaft creates a potential point of weakness, making it more susceptible to breakage, particularly when dry or mishandled. Ancestral oiling practices directly addressed this challenge by improving hair’s flexibility and reducing friction.
When oils like coconut oil penetrate the hair, they help to plasticize the hair shaft, making it more pliable and less rigid. This increased internal lubrication reduces the likelihood of the hair breaking when stretched or manipulated. Think of a dry twig versus a well-hydrated branch; the latter bends, the former snaps. Similarly, oils coat the outer cuticle, providing a slippery surface that reduces friction between individual strands and during combing or styling.
This decreased friction minimizes tangling and the mechanical stress that leads to splintered ends and mid-shaft breaks. Many studies have shown that oils can reduce combing damage and improve the hair’s resistance to external forces. This protective mechanism explains the longevity and health associated with hair consistently cared for through ancestral oiling.
Ancestral oiling practices leverage specific oil chemistries to enhance hair pliability and reduce mechanical stress, acting as a scientifically sound defense against damage inherent to textured hair.
The continuous application of oils within ancestral rituals, often several times a week or as part of styling routines, created a sustained protective environment. This consistent coating and internal conditioning meant that hair was rarely left vulnerable to dryness and the brittleness that leads to breakage. This contrasts sharply with modern washing routines that can strip hair of its natural oils, leaving it unprotected if not immediately re-moisturized. The ancestral approach was preventative, building a robust defense layer by layer.

What is the Role of Traditional Oiling in Scalp Health and Microflora Balance?
The health of the scalp is fundamentally linked to the health of the hair, a connection well-understood in ancestral practices. Many traditional oiling rituals began with direct application to the scalp, often accompanied by massage. This focus was not accidental.
The scalp is home to a complex ecosystem of microorganisms, known as the scalp microbiome. A balanced microbiome is essential for preventing common scalp conditions such as dandruff, itchiness, and inflammation, which can impede healthy hair growth.
Certain traditional oils possess properties that directly contribute to a healthy scalp environment. For instance, some oils exhibit antimicrobial or antifungal activities. Olive oil, for example, has shown inhibitory effects against certain fungi that can cause scalp issues, which aligns with its historical use for soothing and maintaining scalp well-being. Jojoba oil’s close resemblance to sebum can help regulate the scalp’s natural oil production, preventing both excessive oiliness and dryness, thereby contributing to a balanced microbial environment.
The act of massaging oils into the scalp also provided physical benefits beyond direct oil chemistry. It improved blood flow to the hair follicles, ensuring a steady supply of nutrients and oxygen. This enhanced circulation supports cellular function within the follicles, which are the factories of hair production.
By keeping the scalp clean, moisturized, and stimulated, ancestral oiling provided a fertile ground for hair to grow strong and vibrant, a testament to a holistic approach to hair care that recognized the scalp as an integral part of the hair’s overall vitality. This comprehensive perspective is a hallmark of ancestral wisdom, seamlessly linking internal and external well-being to visible hair health.

Reflection
The science behind ancestral oiling practices for textured hair is a vibrant testament to the enduring ingenuity and profound knowledge held within Black and mixed-race communities across generations. It reveals that the wisdom passed down was not merely anecdotal, but often deeply aligned with the very biological and chemical principles that modern science now meticulously dissects. From the unique structure of coily strands and their need for moisture, to the specific molecular properties of indigenous oils that allow them to penetrate or protect, the ancestral approach was a sophisticated system of care.
This journey through the science, history, and communal spirit of ancestral oiling is a reaffirmation of the “Soul of a Strand” ethos ❉ that each hair strand carries not just its own physical attributes, but the echoes of heritage, resilience, and identity. It reminds us that care for textured hair is a dialogue between the present and the past, a continuous act of honoring wisdom while embracing new understanding. In a world that often seeks to separate or diminish the beauty of textured hair, reclaiming and understanding these ancestral practices becomes an act of self-love and cultural affirmation, a living library of knowledge that continues to inspire and sustain.
References
- Agero, Alexandra L. and Vinod K. Singh. “Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage.” Journal of Cosmetic Science, vol. 54, no. 2, 2003, pp. 175-192.
- Gharby, Said, et al. “Chemical characterization of oils produced by some native and introduced genotypes of argan tree in eastern Morocco using HPLC-DAD/GC-MS, and the evaluation of their physicochemical parameters.” OCL – Oilseeds and fats, Crops and Lipids, vol. 29, no. 1, 2022, pp. A101.
- Mali, Shital V. et al. “Hair Oils ❉ Indigenous Knowledge Revisited.” International Journal of Applied Biology and Pharmaceutical Technology, vol. 12, no. 2, 2021, pp. 1-10.
- Rele, Atul S. and R. B. Mohile. “Secondary ion mass spectrometric investigation of penetration of coconut and mineral oils into human hair fibers ❉ Relevance to hair damage.” Journal of Cosmetic Science, vol. 52, no. 2, 2001, pp. 119-125.
- Sabounchi, Elham. “The Role of the Hair in Ancient Egypt.” International Journal of Tourism and Hospitality Management, vol. 2, no. 2, 2018, pp. 1-13.