Meaning ❉ Lipid secretion refers to the scalp’s gentle release of natural oils, primarily sebum, from sebaceous glands. For textured hair, with its unique coil and curl formations, this vital lipid layer often struggles to travel uniformly down each strand. This inherent characteristic means the scalp might feel adequately moisturized while the hair lengths and ends remain prone to dryness. Understanding this biological distinction is foundational for developing a thoughtful hair care system. It guides the systematization of routines, emphasizing the intentional application of external lipid sources—like lightweight oils or balms—to supplement what nature provides. Practical application involves recognizing your hair’s specific needs, perhaps focusing on gentle cleansing to preserve existing scalp lipids and consistent, measured reapplication of emollients to the mid-lengths and ends. This informed approach supports the hair’s inherent health, honoring its unique structure and supporting its vitality with precision.