Meaning ❉ Melanin, Keratin, and Lipids represent the fundamental biological triad shaping textured hair’s unique character. This natural pigment, Melanin, contributes to hair’s distinctive color and offers intrinsic protection from environmental elements, a particularly vital aspect for Black and mixed-race hair. Keratin, as the primary structural protein, forms the very architecture of each strand, dictating its curl pattern and resilience; understanding its specific arrangement in coiled and kinky hair guides gentle handling. The hair’s natural oils and fatty acids, known as Lipids, provide essential moisture, flexibility, and a smooth cuticle surface. For textured hair, where these vital lipids often travel less uniformly along the strand due to its unique geometry, conscious replenishment becomes a central aspect of systematic care. Recognizing this trio allows for a deep understanding of textured hair’s intrinsic needs, moving beyond superficial concerns to inform purposeful care routines. This knowledge enables the precise application of products and techniques, transforming daily rituals into an informed, responsive system that honors the hair’s natural composition and promotes its enduring vitality.