
Roots
Have you ever truly considered the intricate journey of a single strand of hair? How it emerges from the scalp, a testament to ancestral biological design, carrying within its very helix the echoes of generations past? For those of us with coils, curls, and waves that defy simple categories, this journey is not merely personal; it is a profound historical passage, deeply connected to systems of classification that have, for too long, carried the heavy weight of historical biases. Our hair, a living archive of heritage, has been subjected to frameworks that sought to define, diminish, and control, rather than celebrate, its boundless diversity.
The classifications we encounter today, whether in beauty aisles or online communities, do not appear from a void. They have roots in a past where hair texture served as a tool for racial stratification, a means to measure “proximity to whiteness” rather than appreciating inherent beauty and biological variation. This long, troubling history often casts a shadow over the contemporary conversation, revealing a persistent undercurrent of texturism that prioritizes looser curl patterns over tighter coils.
Hair texture classification systems have roots in biased historical attempts to stratify individuals based on perceived racial closeness to whiteness.

Hair Anatomy and the Echoes of Ancestry
The physical characteristics of textured hair are a marvel of biological adaptation. Unlike straight hair, which typically grows from round follicles, curlier strands often originate from oval or even hook-shaped follicles. This anatomical difference contributes to the helical shape of the hair shaft, creating the distinctive spirals, z-patterns, and s-curves we see.
The distribution of keratin, the protein that gives hair its strength, also plays a role, creating a more uneven distribution in curly hair that contributes to its coiling. These variations are not random; they speak to evolutionary pathways, perhaps offering protection against intense solar radiation in ancestral climates.
Consider the science from a perspective steeped in heritage ❉ each bend, each curl, each coil tells a story of survival, of adaptation, of thriving across diverse landscapes. Early scientific thought, however, often reduced these complex biological realities to simplistic, often derogatory, racial categories. The very terms used to describe textured hair in historical texts—”woolly” or “kinky”—carry a history of dehumanization and a profound disregard for the biological wisdom embedded within these strands.

Why Does Hair Texture Vary So Much?
The question of why hair texture varies so greatly among human populations is a fascinating one, still being fully understood by science. While genetics play a significant part, responsible for whether hair is straight, wavy, curly, or coily, the specific mechanisms are complex. The shape of the hair follicle, as previously noted, is a key determinant, with more oval or flattened follicles producing curlier hair. This variation is more than cosmetic; it hints at deep evolutionary histories.
For instance, the tightly coiled hair type, often called “afro-textured,” is predominantly found in people with recent African ancestry. Some biological anthropologists, such as Dr. Tina Lasisi, theorize that this specific hair type may be an adaptation to hot climates, offering superior protection against solar radiation by creating a natural insulating layer that allows air to circulate against the scalp. This perspective shifts the narrative from a perceived “lack” or “unruliness” to one of ingenious biological design, a testament to the resilience of our ancestral lineage.

Textured Hair Classification Systems and Their Troubling Cultural Origins
The hair typing systems we encounter today, while seemingly benign tools for product selection, are intertwined with a troubling historical lineage. The most widely known system, popularized by Andre Walker in the 1990s, categorizes hair into four main types (1 for straight, 2 for wavy, 3 for curly, 4 for coily), with subcategories (A, B, C) indicating increasing tightness of curl. While Walker stated his intent was to help consumers identify products, the system has faced criticism for implicitly favoring looser curl patterns, particularly those closer to type 3, and for overlooking the full range of textured hair, especially within the 4c spectrum.
However, the historical roots of hair classification stretch back much further, predating modern beauty industries. These earlier systems were not about hair care; they were about racial classification and hierarchy. One of the earliest examples is the “hair gauge” created in 1908 by Eugen Fischer, a German Nazi scientist and eugenicist.
Fischer utilized this tool in Namibia to determine an individual’s “proximity to whiteness” based on their hair texture, contributing to the subjugation of indigenous Namibian people. This horrific practice was part of a broader racist ideology that sought to “improve” humanity through selective breeding, associating straight hair with desirable traits.
Another stark historical example is the Apartheid Pencil Test in South Africa, a cruel and dehumanizing practice used between 1948 and 1994. If a pencil placed in a person’s hair remained in place when they shook their head, they were classified as Black or “Coloured,” leading to segregation and severe systemic disadvantages. This tangible, historical case powerfully illustrates how hair texture was weaponized to enforce racial hierarchies, underscoring the deep connection between hair classification and historical biases. These instances remind us that arbitrary classifications have served as instruments of oppression, rather than objective scientific endeavors.
- Fischer’s Hair Gauge ❉ An early 20th-century tool devised by a Nazi scientist to classify hair based on its perceived closeness to European textures, used to enforce racial hierarchies.
- Apartheid Pencil Test ❉ A discriminatory practice in South Africa, where hair texture determined racial classification and access to rights.
- Andre Walker System ❉ A modern system, while intended for product guidance, has been criticized for reinforcing texturism and favoring looser curl patterns.

Ritual
The ritual of hair care, for those with textured strands, is more than a routine; it is a communion with heritage, a re-claiming of traditions that colonization sought to erase. Historically, hair care practices in African communities were deeply intertwined with identity, social status, and spirituality. The very act of cleansing, styling, and adorning hair was a communal activity, a transfer of ancestral knowledge and a celebration of collective identity. The advent of biased classification systems and Eurocentric beauty ideals profoundly disrupted these sacred rituals, introducing practices aimed at altering natural textures.
The imposition of external beauty standards led to a shift away from traditional styling, with enslaved Africans being stripped of their native tools and methods. Their heads were often shaved as a means of control, a brutal attempt to sever cultural ties and identity. Despite this, practices like braiding persisted as quiet acts of resistance, a way to hold onto a sense of self and community. The subsequent centuries saw the rise of chemical straighteners and heated tools, driven by a societal pressure to conform to what was deemed “good hair”—a term itself loaded with colorist and texturist bias.
The journey of textured hair care mirrors a wider narrative of reclamation, moving from externally imposed standards to a celebration of ancestral practices.

How Have Historical Styling Traditions Adapted?
Traditional styling techniques, once vibrant markers of identity, faced immense pressure to conform. In pre-colonial Africa, hairstyles communicated wealth, social rank, marital status, and even complex mathematical concepts. Women would spend hours in communal grooming sessions, braiding intricate designs that were both artistic and symbolic. With the transatlantic slave trade, these practices were brutally suppressed.
Enslaved people, without access to traditional ingredients and tools, improvised with what was available, using substances like butter, kerosene, or even bacon grease to manage their hair. This adaptation was not a choice for aesthetics but a necessity for survival and a subtle act of cultural preservation.
The concept of “good hair” emerged as a stark reflection of internalized bias, equating straighter textures with desirability and social acceptance. This led to a widespread adoption of straightening methods, from rudimentary lye mixtures that burned the scalp to the later popularity of the hot comb, invented by a French stylist but popularized by Black entrepreneurs like Madam C.J. Walker and Annie Malone. While these innovators created wealth and opportunities within the Black community, their products also catered to a desire for textures that aligned with Eurocentric beauty ideals, highlighting the complex relationship between agency and imposed standards within a discriminatory system.
- Traditional African Braiding ❉ Intricate styles that communicated social status, tribal affiliation, and served as protective measures, a legacy that continues today.
- Hair as Maps ❉ During slavery, some African hairstyles were ingeniously used to conceal rice seeds or even map escape routes, a testament to resilience and strategic thinking.
- Early Straightening Methods ❉ The use of harsh chemicals or heated tools like the hot comb to achieve straighter textures, driven by societal pressures.

The Legacy of Ingredients and Care Rituals
The ancestral wisdom surrounding natural ingredients for hair care is a profound aspect of textured hair heritage. Before the widespread introduction of chemical products, African communities relied on a wealth of natural resources for cleansing, moisturizing, and styling. Shea butter, sourced from the nuts of the Shea tree, was and remains a sacred staple, valued for its deeply moisturizing and protective properties for both skin and hair.
Coconut oil, aloe vera, and various indigenous plants were also integral to ancient beauty rituals, emphasizing scalp health and moisture retention. These practices were holistic, viewing hair care as part of overall wellbeing.
The disruption of these traditions meant a loss of indigenous knowledge for many in the diaspora. However, a reawakening to these ancestral methods is happening now, as individuals seek to reconnect with authentic care practices. The focus shifts back to nourishing the strand from its source, understanding its unique needs, and honoring the wisdom passed down through generations. This includes prioritizing ingredients that support the hair’s natural structure rather than altering it, recognizing that true radiance comes from health and acceptance.
| Historical Period and Context Pre-Colonial Africa (Before 15th Century) |
| Hair Care Practices and Products Natural ingredients like shea butter, coconut oil, aloe vera. Communal braiding, intricate styling for social and spiritual meaning. |
| Connection to Heritage and Bias Deeply rooted in ancestral wisdom, expressed identity, status, and community bonds. |
| Historical Period and Context Slavery and Post-Emancipation (16th-19th Century) |
| Hair Care Practices and Products Improvised care with accessible household items (butter, kerosene). Introduction of lye-based straighteners. Hair shaving as control. |
| Connection to Heritage and Bias Forced adaptation under oppressive conditions. Attempted erasure of cultural identity; subtle acts of resistance through preserving braids. |
| Historical Period and Context Early 20th Century to Mid-20th Century |
| Hair Care Practices and Products Madam C.J. Walker's products, hot combs, chemical relaxers becoming widespread. |
| Connection to Heritage and Bias Black entrepreneurs provided solutions, but largely aligned with Eurocentric beauty standards. The concept of "good hair" gained traction. |
| Historical Period and Context Natural Hair Movement (1960s, 2000s onwards) |
| Hair Care Practices and Products Re-embracing natural textures, protective styles (afros, locs, braids). Focus on moisture, natural oils, and traditional ingredients. |
| Connection to Heritage and Bias A conscious reclamation of identity and ancestral heritage. Challenging Eurocentric ideals and embracing diverse textures. |
| Historical Period and Context This table illustrates the historical journey of textured hair care, from pre-colonial reverence to modern reclamation, consistently shaped by the interplay of heritage and systemic bias. |

Relay
The journey of textured hair classification systems, from their origins steeped in colonial biases to their contemporary manifestations, acts as a profound relay of inherited societal perspectives. These systems, whether academic or commercial, have often served as conduits for racial hierarchies, influencing not only how hair is categorized but also how individuals with textured hair are perceived and treated within society. The perpetuation of texturism, a discrimination against coarser hair textures in favor of looser curl patterns, stands as a testament to this enduring legacy.
Scholars and social scientists increasingly call for a re-evaluation of these systems, pushing for frameworks that recognize the broad spectrum of human hair diversity without recourse to racialized categorizations. The biological reality of hair variation is a continuum, not a series of discrete, racially bound types. Yet, the cultural narratives woven around these biological traits continue to shape perceptions, influencing everything from personal self-worth to professional opportunities.
The journey of textured hair classification systems from biased origins to present-day usage reveals persistent societal inequities rooted in appearance.

How Do Hair Classification Systems Reinforce Racial Hierarchies?
The impact of hair classification systems on racial hierarchies is deeply historical and profoundly current. As noted, the early 20th century saw these systems used explicitly to determine “proximity to whiteness,” influencing social standing and opportunities. This historical precedent laid a foundation where hair texture became a significant marker of racial status, sometimes even overriding skin color in defining racial differences.
This phenomenon is evident in the concept of “texturism,” where hair textures closer to straight or loosely wavy are deemed more acceptable, manageable, or professional than tightly coiled or kinky hair. This bias is not merely aesthetic; it translates into tangible discrimination in workplaces and schools, leading to legislative efforts like the CROWN Act in the United States, which seeks to protect individuals against hair discrimination based on texture and style. The consistent pressure on Black women to alter their natural hair to fit Eurocentric standards highlights the persistent influence of these biased classifications. This often translates to feelings of inadequacy or internalised racism for those whose natural hair does not conform to these narrow ideals (Phoenix, 2014).

What Role Does Media Play in Perpetuating Bias?
Media representations have historically amplified and reinforced Eurocentric beauty ideals, often sidelining or negatively portraying Afrocentric hair textures. From early 20th-century magazines to contemporary social media platforms, the visual landscape has predominantly celebrated straight, wavy, or loosely curled hair as the epitome of beauty. This consistent portrayal shapes public perception, creating a subconscious bias that equates certain hair types with professionalism, attractiveness, and even cleanliness.
The prevalence of tutorials focused on “stretching” or “defining” 4B and 4C hair to achieve looser curl patterns further illustrates this societal pressure. While individual choice for styling is personal, the broader cultural context surrounding these choices often reflects an unconscious buying into the idea that coily hair is less desirable. The constant visual reinforcement of specific hair types as ideal contributes to an internalized hair texture bias within communities of color themselves, creating a complex web of self-perception and societal expectation.

Challenging the Historical Imprint ❉ New Classifications and Ancestral Pride
The current movement towards natural hair is a powerful act of defiance against these historical biases. It signals a collective reclaiming of heritage, a conscious decision to celebrate the intrinsic beauty of textured hair in all its forms. This re-emergence, particularly visible since the early 2000s with the rise of social media, provides platforms for Black women to share their hair journeys, offer care tips, and build communities that affirm their natural textures.
In response to the shortcomings and biases of traditional hair typing systems, new frameworks are emerging. The Irizarry Hair Texture Scale (IHT), for instance, seeks to capture both the physical and socio-cultural dimensions of hair texture, challenging traditional systems that perpetuate racial hierarchies. Developed through interdisciplinary research, the IHT spans a spectrum from straight to coily, considering factors like curl pattern, density, and style, while intentionally avoiding the assumption that straight hair is superior.
This scale offers a more inclusive and scientifically informed approach, providing a framework for research that highlights how hair-based biases intersect with broader societal inequities. Such developments mark a turning point, moving towards classifications that honor the biological diversity and cultural significance of textured hair.
- Deconstructing Bias ❉ Modern scholarship and movements actively work to dismantle the historical biases embedded within hair classification systems, advocating for a more equitable understanding of hair diversity.
- The CROWN Act ❉ Legislation like the CROWN Act directly addresses hair discrimination, reflecting a societal recognition of the historical injustices linked to hair texture.
- Scientific Re-Evaluation ❉ Researchers are developing more objective and inclusive methods for classifying hair, moving away from racially charged categorizations to focus on physical attributes.

Reflection
As we gaze upon the intricate patterns of textured hair, from the softest waves to the most resilient coils, we witness more than mere biology; we perceive a living chronicle of human heritage. The story of hair classification systems, with their biased beginnings and their lingering shadows, serves as a poignant reminder of how deeply intertwined our physical selves are with history, culture, and power. Yet, within this recounting of past harms lies an undeniable current of strength, a profound testament to the enduring spirit of those whose hair has been politicized and policed.
The “Soul of a Strand” ethos calls us to look beyond superficial categories, to truly see the wisdom held within each curl and kink. It is a wisdom that speaks of ancient practices, of communal care under ancestral skies, and of a resilient beauty that defies imposed standards. Our journey through these systems of classification is not merely an academic exercise; it is an invitation to reconnect with a heritage that has persisted, often against tremendous odds, a legacy of self-acceptance and profound cultural pride. To understand how textured hair classifications relate to historical biases is to understand a part of our shared human story, one that continues to unfold, each strand a vibrant, unbroken link to the past and a beacon for a more inclusive future.

References
- Byrd, A. & Tharps, L. (2020). Hair Story ❉ Untangling the Roots of Black Hair in America. St. Martin’s Press.
- Carrington, V. (2017). Hair as Race ❉ Why “Good Hair” May Be Bad for Black.
- Dabiri, E. (2020). Twisted ❉ The Tangled History of Black Hair Culture. Harper Perennial.
- Jackson-Lowman, H. (2014). The African-American woman’s guide to natural hair ❉ A journey to self-acceptance.
- Koch, S. Lasisi, T. & Opie, K. (2019). The science of curly hair typing.
- Mbilishaka, A. Johnson-Arnold, M. & Sims, M. (2020). Black women’s hair ❉ A hidden site of racial discrimination.
- Montle, N. (2020). The politics of black hair.
- Peluchette, J. & Karl, K. (2023). The hair bias effect ❉ Examining the influence of hair type on career success. Journal of Organizational Behavior.
- Phoenix, A. (2014). The social construction of black hair ❉ A feminist psychosocial analysis.
- Pyke, K. (2010). What is internalized racial oppression? A conceptual framework and study of internal colonialism and oppression.
- Robinson, C. L. (2011). Hair as Race ❉ Why “Good Hair” May Be Bad for Black.
- Sims, M. Pirtle, W. & Johnson-Arnold, M. (2020). Hair and racial perception.
- Tate, S. (2007). Black beauty ❉ Culture, politics and identity.