Meaning❉ In the gentle progression of textured hair understanding, ‘Redlining’ refers to the subtle yet impactful historical and systemic exclusion of comprehensive knowledge and equitable resources specifically tailored for Black and mixed-race hair. This concept, originally tied to discriminatory housing practices, reflects how certain communities and their unique hair needs were often implicitly deemed outside the bounds of mainstream research, product development, or even respectful discourse. For instance, scientific insights into the distinct biomechanics of coily strands or the specific moisture requirements of high-porosity hair were historically marginalized, creating significant gaps in widely accessible, accurate information. Such historical omissions have, in turn, hindered the systematization of effective hair care routines, making it challenging to establish automation-like principles for consistent growth and health. Consequently, the practical application of knowledge for textured hair often necessitates a deliberate, discerning approach to overcome these inherited voids. It encourages individuals to actively seek out culturally attuned, evidence-based practices, ensuring every strand receives the attention and informed care it deserves, moving beyond past limitations to support true hair wellness.