Skip to main content

Fundamentals

The term ‘Curls’ denotes more than simply a particular shape of hair; it represents a profound biological marvel, an ancestral inheritance, and a testament to the resilience embedded within textured hair across global communities. This word, at its very core, describes hair fibers that do not lie straight, but instead bend, coil, or loop along their length. For those whose lineage traces back to African shores, particularly, these formations manifest as distinct coils, spirals, and kinks, each a unique expression of genetic heritage.

Understanding Curls begins with acknowledging the fundamental structure of the hair shaft and its follicular origin, which differs significantly in individuals with highly textured hair. The precise shape of a hair strand is determined by the form of its follicle; while straight hair emerges from a round follicle, curly and coily hair grows from an elliptical or S-shaped follicle, a key biological distinction.

Within ancestral practices, these unique formations were not merely aesthetic attributes; they held deep social, spiritual, and communal importance. Before the brutal disruptions of the transatlantic slave trade, hair served as a veritable language, communicating age, marital status, tribal identity, wealth, and spiritual inclination in numerous West African societies. (Byrd & Tharps, 2014, p.

2) The way hair was styled and maintained reflected intricate knowledge of natural elements and communal rites, a wisdom passed down through generations. The very density and spring-like structure of highly textured hair provided evolutionary advantages, offering natural insulation and scalp cooling in intense climates.

Curls embody an elemental biological blueprint, a living archive of environmental adaptation and inherited wisdom from ancient lineages.

The Dogon man’s intense gaze and carefully braided hair, combined with the traditional mask, create a powerful visual narrative on heritage and identity. Textured hair patterns add visual depth and resonate with holistic hair care principles and styling practices in diverse mixed-race contexts.

Ancestral Hair and Its Early Meanings

In various African civilizations, the physical manifestation of Curls was interwoven with societal roles and spiritual connections. Hair was meticulously groomed, adorned, and interpreted as a sacred extension of the self and community. This practice of adorning Curls was not about conforming to external standards but about expressing an inherent inner truth and belonging.

  • Identity Marker ❉ In many West African societies, the pattern and style of Curls communicated one’s ethnic group, social standing, and family history.
  • Spiritual Conduit ❉ Hair was seen as the closest part of the body to the divine, a medium for connecting with spiritual realms and receiving blessings or protection. (Matjila, 2020)
  • Communal Bond ❉ The communal rituals of cleansing, oiling, and styling Curls fostered intergenerational connections, strengthening familial and societal ties.
  • Protection and Adaptation ❉ The natural coiling of hair offered protection against the sun’s intense ultraviolet radiation and helped regulate scalp temperature.
Bathed in light, this evocative portrait captures the inherent grace of a young woman celebrating her afro's distinctive coil pattern. The study in black and white invites reflection on identity, heritage, and the nuanced beauty found within natural Black hair forms.

The Elementary Science of Hair Shape

At a basic level, the curvature of Curls relates to the shape of the hair follicle beneath the scalp, a foundational aspect that influences the entire trajectory of the hair fiber. The hair follicle, an asymmetrical S-shape in Afro-textured hair, guides the growth of the hair shaft in a curved manner. This structural peculiarity, combined with the distribution of keratin proteins within the hair, lays the groundwork for the various curl patterns we observe. It suggests a deep biological purpose to the aesthetic variations that distinguish human hair across the globe.

Intermediate

Moving beyond basic understanding, the intermediate consideration of Curls delves into the nuanced interplay of biology and the profound cultural meanings that textured hair has accrued through historical experience, particularly for Black and mixed-race individuals. The hair follicle’s asymmetrical shape does not just create a curve; it forms a complex structure that also influences the distribution of proteins within the hair shaft itself. This distribution contributes to the hair’s unique tensile strength and elasticity, characteristics that necessitate particular approaches to care.

Genetic factors play a considerable part in determining hair curl patterns, contributing to the diversity observed within and across populations. Research indicates that various genes, such as KRT74 (Keratin 74), TCHH (Trichohyalin), and CUTC (Copper Transporter), influence the formation of Curls. These genes dictate protein structures within the hair follicle and shaft, influencing the hair’s inherent shape. The presence of a higher density of disulfide bonds in Afro hair, compared to European hair, contributes to its tightly coiled structure and reduced elasticity, a biological reality that demands tailored hydration and gentle handling.

Curls are not merely a genetic lottery; they are a complex biological inheritance shaped by millennia, carrying the indelible marks of historical navigation and cultural expression.

Embracing the ancestral heritage of holistic hair care, clear water enriches fenugreek seeds, releasing their potent benefits. This ancient ingredient nourishes Black hair traditions and mixed-race hair narratives, promoting expressive styling and resilient formations for generations.

The Cultural Echoes of Curls in Enslavement and Resistance

The arrival of enslaved Africans in the Americas irrevocably altered the communal and individual relationship with Curls. Forced migration stripped individuals of their ancestral lands, communities, and traditions, including those surrounding hair care. Slave masters often mandated the shaving of heads as a deliberate act of dehumanization, a calculated effort to erase identity and sever connections to heritage. (Byrd & Tharps, 2014) This historical trauma created a deep-seated tension surrounding Black hair, where natural Curls became associated with derogatory terms and perceptions of “unruliness.”

Despite these oppressive conditions, the spirit of ancestral wisdom persisted. Enslaved Africans ingeniously adapted their hair practices, transforming care routines into acts of quiet rebellion and communication. For instance, some West African women, particularly rice farmers, braided rice seeds into their hair before being transported, ensuring the survival of staple crops and a piece of their homeland’s agricultural heritage.

(BLAM UK CIC, 2022) Cornrows, beyond their functional purpose of managing hair, served as intricate maps for escape routes, embodying a profound act of resistance and ingenuity. These narratives underscore how Curls, even under duress, remained a powerful vessel for identity, cultural continuity, and clandestine defiance.

Era/Context Pre-Colonial West Africa
Perception of Curls Highly valued, symbolic of status, spirituality, lineage.
Associated Practices/Significance Elaborate braiding, threading, adornment with natural ingredients; communal grooming rituals.
Era/Context Transatlantic Slave Trade/Slavery Era
Perception of Curls Dehumanized, deemed "unprofessional" or "dirty."
Associated Practices/Significance Forced shaving of heads; clandestine braiding of seeds/maps; improvisation with limited materials like axle grease.
Era/Context Post-Emancipation to Early 20th Century
Perception of Curls Eurocentric ideals imposed; Curls often hidden or altered.
Associated Practices/Significance Emergence of hair straightening methods (hot combs, chemical relaxers) driven by societal pressures for "respectability."
Era/Context The journey of Curls reflects a continuous struggle for self-definition and reclaiming beauty standards against prevailing societal norms.
Sunlight catches the halo of textured hair as a mother gently tends to her mixed-race child’s hair this nurturing act honors ancestral heritage and a commitment to the specialized care routines vital for strong, healthy, type 3C/4A curl formation, reflecting deep cultural and familial connection.

The Intricacy of Curl Patterns

The vast spectrum of textured hair is often categorized using various typing systems, which, while useful for product selection, often fall short of capturing the full spectrum of variation. The most common system, frequently attributed to Andre Walker, classifies hair from Type 1 (straight) to Type 4 (coily), with subcategories (A, B, C) for wave, curl, or coil diameter. While these systems offer a starting point, they simplify the lived reality of mixed-race individuals, who may possess multiple curl patterns on one head, or Black individuals whose hair defies rigid categorization. This intricate range underscores the profound diversity within textured hair, requiring a personalized and intuitive approach to care that honors each strand’s unique disposition.

Understanding these biological particularities is essential for effective care. Afro-textured hair, due to its curvilinear nature, is more prone to dryness and breakage; the natural oils produced by the scalp struggle to travel down the spiraling shaft. This biological reality validates ancestral practices centered on moisturizing with natural butters and oils, a timeless wisdom that science now affirms.

Academic

The concept of ‘Curls’ transcends a mere morphological description of hair; it represents a profound socio-cultural construct, a genetically encoded identity marker, and a persistent locus of political contestation within the broader context of Black and mixed-race experiences. From an academic vantage point, Curls signify not only the distinct helical structure of the hair shaft but also the complex historical narratives, systemic oppressions, and triumphant acts of self-definition that have shaped the perception and lived reality of textured hair. This deep understanding requires an interdisciplinary lens, drawing upon genetics, anthropology, sociology, and psychology to delineate its multifaceted meaning.

This evocative portrait immortalizes resilience, revealing an elder's textured hair locs, a tapestry of ancestral strength, natural coils, and holistic sebaceous balance care. Each coil speaks of heritage, while the eyes reflect the profound wisdom inherent in low manipulation styling affirming the richness of Black hair traditions and mixed-race hair narratives.

The Scientific Delineation of Hair Curvature

Modern genetic studies have significantly advanced our understanding of the biological underpinnings of hair curvature. The formation of Curls is a polygenic trait, influenced by the interplay of multiple genes, each contributing modestly to the final hair phenotype. Beyond the visual manifestation, the microscopic characteristics of Afro-textured hair reveal its unique architectural integrity.

These hair fibers typically possess an elliptical cross-section, and they emerge from an asymmetrical, curved hair follicle embedded within the scalp. This unique morphology, coupled with the uneven distribution of keratin proteins and disulfide bonds along the hair shaft, dictates the coiling pattern.

Recent genome-wide association studies (GWAS) on diverse populations, including those from South Africa, have pinpointed specific genetic variants linked to curl strength. For instance, single nucleotide polymorphisms (SNPs) in genes such as TCHH (Trichohyalin), KRT74 (Keratin 74), and CUTC (a copper transporter protein) have been strongly associated with hair curliness. Trichohyalin, a multifunctional protein, stabilizes and hardens the inner root sheath, which molds the growing hair shaft. Variations in TCHH can alter this molding process, leading to different curl patterns.

Keratin 74, another protein, plays a role in supporting the inner root sheath, and its polymorphisms can influence the mechanical forces exerted on the nascent hair, contributing to its bend and coil. Copper homeostasis, mediated by genes like CUTC, also holds a subtle yet significant influence; copper deficiency has been observed to reduce the natural crimp in wool fibers, and a severe human disorder involving copper transport, Menkes disease, often presents with “kinky” hair. This biological complexity underscores that Afro-textured hair is not intrinsically weaker than other hair types, but its high curvature makes it more susceptible to mechanical damage and necessitates specialized care routines.

The artist's meticulous preparation, alongside his distinctive coils, honors both personal expression and artistic dedication, embodying cultural heritage through visual narrative of mixed race hair. His workspace inspires holistic care, emphasizing connection between art, identity, and authentic practices.

Sociocultural Dimensions and the Impact of Eurocentric Standards

The historical journey of Curls within the Black diaspora reveals a continuous struggle against Eurocentric beauty standards that have pathologized natural hair. From the antebellum period, where enslaved people were forced to adopt “tidy” appearances or shave their heads, through the advent of chemical relaxers in the early 20th century, the pressure to conform to a straightened aesthetic has been immense. This assimilation was often a strategy for survival, seeking to avoid discrimination in employment, education, and social spaces.

The pervasive societal messages equating straight hair with professionalism and beauty have had measurable psychological impacts. A 2020 study involving 322 African American and Black female participants found that media representations opposing natural hair significantly influenced internalized racial oppression and negative self-perception regarding hair texture (LaMar & Rolle, 2020). These findings resonate with broader academic discourse highlighting how racial bias about hair textures contributes to psychological distress, including anxiety, hypervigilance, and diminished self-esteem.

Curls serve as both a biological marker and a socio-political canvas, upon which narratives of identity, discrimination, and self-acceptance are perpetually etched.

Soft light reveals the beauty of coiled braids in this monochrome portrait. This is a visual narrative exploring nuanced aesthetics, braided coil formations, and the rich tapestry of mixed-race heritage, inviting reflection on ancestral connections and the personalized expression of identity through natural hair textures.

The CROWN Act ❉ A Legal and Social Response

In response to persistent hair discrimination, legislative efforts like the CROWN Act (Creating a Respectful and Open World for Natural Hair) have emerged across the United States. This legislation prohibits discrimination based on hair texture and protective hairstyles historically associated with race in workplaces and schools. As of 2023, twenty-three states had passed the CROWN Act, signaling a growing recognition of hair as a protected racial characteristic.

Despite these advancements, the reality of hair discrimination remains stark. A 2023 research study revealed that Black women’s hair is 2.5 Times as Likely as White Women’s Hair to Be Perceived as “unprofessional” (Dove & LinkedIn, 2023, as cited in Economic Policy Institute, 2023). This same study found that approximately two-thirds (66%) of Black women alter their hair for job interviews, with 41% Changing Their Hair from Curly to Straight.

Such statistics powerfully illuminate the enduring pressure to conform and the tangible economic and professional consequences faced by Black individuals who choose to wear their Curls naturally. The financial burden is also significant; Black consumers spent an estimated $2.3 billion on hair care in 2022, their largest category of beauty and skin purchases, with permanent straightening treatments ranging from $38 to $435 per session.

The CROWN Act, while a vital step, addresses only one facet of a deeply ingrained issue. True liberation of Curls requires a shift in societal perception that values all hair textures inherently, moving beyond mere legal protection to genuine acceptance and celebration. This shift aligns with the ethos of the Natural Hair Movement, which emerged in the 2000s, encouraging Black women to reclaim their ancestral hair patterns and redefine beauty ideals, a powerful act of self-definition rooted in the Civil Rights Movement’s “Black is Beautiful” philosophy.

A striking study in monochrome portrays a young individual's captivating stare, amplified by the intricate play of light across the tightly coiled formations of their hair. This portrait resonates with mixed-race hair narratives, celebrating ancestral heritage, expressive styling, and the nuanced identity woven into each spiral.

Curls in Contemporary Research and Care

Academic inquiry into Curls also extends to challenges within scientific research methodologies. Many psychophysiological studies requiring access to the hair and scalp, such as EEG or hair cortisol analysis, often face systematic exclusion of individuals with thick and curly hair textures. This practical difficulty can lead to underrepresentation of Black communities in research, perpetuating a lack of data specific to their hair needs. (Manns-James & Neal-Barnett, 2019, as cited in PubMed Central, 2023) This highlights an ethical imperative within scientific communities to develop more inclusive methodologies that accommodate the natural diversity of human hair.

The study of Curls, therefore, moves beyond mere observation to encompass a rich tapestry of biological intricacies, historical resilience, and ongoing societal dialogue. It calls for an acknowledgment of the profound connection between hair, identity, and wellness, advocating for a holistic approach to care that honors both scientific understanding and ancestral wisdom.

  • Genetic Basis ❉ Curls result from specific genetic variations influencing the shape of the hair follicle and the protein composition of the hair shaft.
  • Historical Trauma ❉ Forced hair alterations during slavery were a deliberate act of dehumanization, leaving a lasting imprint on the Black hair experience.
  • Identity Reclamation ❉ The Natural Hair Movement stands as a contemporary reclaiming of Curls as a symbol of pride, authenticity, and resistance against Eurocentric beauty standards.
  • Socio-Economic Impact ❉ Hair discrimination impacts professional opportunities and imposes economic burdens on Black women.
  • Research Gaps ❉ Methodological challenges in scientific studies can lead to the underrepresentation of textured hair, necessitating more inclusive approaches.

The meaning of Curls, when viewed through this academic lens, reveals a dynamic site of human experience—a living testament to evolutionary adaptation, the enduring power of cultural heritage, and the continuous struggle for dignity and self-determination.

Reflection on the Heritage of Curls

The journey through the definition of Curls ultimately brings us to a profound understanding ❉ these unique formations are not just biological marvels, they are living archives of heritage, deeply inscribed with stories of resilience, cultural innovation, and unwavering spirit. From the earliest adaptive advantages bestowed upon our ancestors in scorching climates, to the intricate communication systems woven into hairstyles across West African societies, the coiled strand has always carried significant weight. Even when subjected to the dehumanizing forces of enslavement, Curls became a secret language, a vessel for concealed seeds of survival, and a silent map towards freedom. This enduring connection to ancestral wisdom, even in the face of profound adversity, speaks to the inherent power held within each twist and turn.

As we observe the contemporary resurgence of natural hair, particularly within Black and mixed-race communities, we are witnessing a powerful reaffirmation of inherited beauty. This movement transcends fleeting trends; it is a conscious act of reconnection, a tender thread extending back through generations, mending the fragmented narratives of the past. The debates surrounding hair discrimination and the vital legislative efforts like the CROWN Act underscore that the significance of Curls remains as potent today as it was centuries ago, embodying ongoing struggles for recognition and respect.

Each coil, each kink, each wave tells a story—a story of elemental biology, of communal care, of identity forged in fire, and of a future where all expressions of beauty are unequivocally celebrated. The hair we wear, in its natural state, is a continuous conversation with our past, a vibrant declaration in the present, and a guiding light for future generations to cherish their authentic selves.

References

  • Byrd, A. D. & Tharps, L. L. (2014). Hair Story ❉ Untangling the Roots of Black Hair in America. St. Martin’s Griffin.
  • Caffrey, C. (2023). Afro-textured hair. EBSCO Research Starters.
  • Dabiri, E. (2020). Twisted ❉ The Tangled History of Black Hair Culture. HarperCollins.
  • Economic Policy Institute. (2023, July 26). The CROWN Act ❉ A jewel for combating racial discrimination in the workplace and classroom.
  • Hamilton, G. (2023). The Development Of A Self-Esteem Toolkit For Black Adolescent Girls Centering Hair As A. EliScholar – A Digital Platform for Scholarly Publishing at Yale.
  • Johnson, C. M. E. (2024). Natural ❉ Black Beauty and the Politics of Hair. NYU Press.
  • Keratin.com. (2025, May 19). The Genetics of Curly Hair.
  • LaMar, K. L. & Rolle, H. N. (2020). How Media Influence about Hair Texture Impacts Internalized Racial Oppression and Why The Crown Act Simultaneously Promotes. Journal of Psychology & Behavioral Science.
  • Maharaj, C. (2025, May 15). Beyond the roots ❉ exploring the link between black hair and mental health. TRIYBE.
  • Matjila, C. R. (2020). the meaning of hair for Southern African Black women. UFS.
  • MedicalNewsToday. (2021, September 30). Biracial hair types ❉ What to know.
  • Omotos, A. (2018). African Hairstyles – The “Dreaded” Colonial Legacy. The Gale Review.
  • PubMed Central. (2023). Hair me out ❉ Highlighting systematic exclusion in psychophysiological methods and recommendations to increase inclusion.
  • ResearchGate. (2024, December 9). Don’t Get It Twisted ❉ Untangling the Psychology of Hair Discrimination Within Black Communities.
  • Sishi, V. N. Van Wyk, J. C. & Khumalo, N. P. (2017). The biology and genetics of curly hair. PubMed.
  • BLAM UK CIC. (2022, September 15). The history of Black Hair.

Glossary

textured hair

Meaning ❉ Textured Hair, a living legacy, embodies ancestral wisdom and resilient identity, its coiled strands whispering stories of heritage and enduring beauty.

hair shaft

Meaning ❉ The Hair Shaft is the visible filament of keratin, holding ancestral stories, biological resilience, and profound cultural meaning, particularly for textured hair.

west african societies

Meaning ❉ West African Societies refers to the diverse communities and civilizations whose profound hair traditions laid the foundation for textured hair heritage and identity.

west african

Meaning ❉ The West African designation encompasses the ancestral heritage, diverse textures, and profound cultural practices linked to textured hair globally.

afro-textured hair

Meaning ❉ Afro-Textured Hair signifies a distinct coiling pattern, embodying profound ancestral heritage, cultural identity, and enduring resilience.

curl patterns

Meaning ❉ Curl Patterns delineate the inherent shape of hair strands, a biological expression deeply intertwined with cultural heritage and ancestral wisdom.

hair follicle

Meaning ❉ The hair follicle is the vital, skin-embedded structure dictating hair growth and texture, profoundly shaping Black and mixed-race hair heritage and identity.

black hair

Meaning ❉ Black Hair, within Roothea's living library, signifies a profound heritage of textured strands, deeply intertwined with ancestral wisdom, cultural identity, and enduring resilience.

against eurocentric beauty standards

Textured hair symbolized resistance by preserving ancestral identity and communicating defiance against Eurocentric colonial beauty standards.

natural hair

Meaning ❉ Natural Hair refers to unaltered hair texture, deeply rooted in African ancestral practices and serving as a powerful symbol of heritage and identity.

hair discrimination

Meaning ❉ Hair Discrimination, a subtle yet impactful bias, refers to the differential and often unfavorable treatment of individuals based on the natural characteristics or chosen styles of their hair, especially those textures and forms historically worn by Black and mixed-race persons.

crown act

Meaning ❉ The CROWN Act is a legislative measure recognizing and protecting the right to wear natural and protective hairstyles free from discrimination.

black women

Meaning ❉ Black Women, through their textured hair, embody a living heritage of ancestral wisdom, cultural resilience, and profound identity.

natural hair movement

Meaning ❉ The Natural Hair Movement represents a conscious redirection towards acknowledging and nurturing the inherent structure of Afro-textured and mixed-race hair.