Cortex Biology
Meaning ❉ The cortex, the innermost layer of hair, defines its strength, elasticity, and curl pattern, profoundly linking to textured hair heritage and care practices.
Meaning ❉ The Cell Membrane Complex, often called the CMC, serves as the delicate, vital bonding material within each strand of textured hair. It gently holds the cuticle layers together and connects the cuticle to the cortex, acting like a soft, yet firm, internal structure. Recognizing its presence helps explain why coils and curls often feel uniquely delicate, informing a deeper appreciation for their inherent structure. This foundational understanding allows one to truly grasp the unique needs of Black and mixed-race hair. For systematized care, considering the CMC guides the selection of gentle cleansing methods and lipid-rich conditioners. Developing a routine around preserving this internal bond helps reduce breakage and maintain moisture balance with consistent, predictable results. Practical application means favoring gentle detangling techniques and incorporating specific ingredients like ceramides or fatty acids into routines. This thoughtful approach helps fortify the hair’s natural integrity, supporting its growth and overall well-being.