Stylists say damaged hair needs length yet light layers remove 40% split ends in 6 weeks
December 2025 salon chair scene. You hold damaged ends between your fingers, hesitating. Your stylist warns against layers for fragile hair. Yet trichologists studying women with chemically treated hair reveal the opposite truth. Light layers accelerate damage repair by removing split ends before they travel upward. This counter-intuitive approach removes damaged material in one six-week … Lire plus









