Lilian Arista-de la Torre

Translating Hair Longevity Biology into Cosmetic Science: A Narrative Review and Three-Pillar Domain-Based Framework

Hair aging results from the parallel, interconnected decline of three biological compartments — the scalp, the hair follicle, and the hair fiber — driven by intrinsic aging processes and cumulative environmental exposure. Existing conceptual models, including the Hair Aging Hallm...