In an age when skincare routines have grown elaborate and expensive, a celebrity nutritionist reminds us that the skin — the body's largest organ — is shaped as much by what we consume as by what we apply. Leona West-Fox places the conversation at the cellular level, where collagen is built, inflammation is managed, and repair is either supported or starved by the contents of our meals. The ancient intuition that beauty begins within turns out to have a precise biochemical address, and the path there is measured not in serums but in salmon, berries, and the quiet discipline of reducing sugar.