Cosmetic composition for topical application, especially for combating age-related hair loss, comprises (2S,3R,4S)-4-hydroxyisoleucine

摘要

Cosmetic composition for topical application comprises (2S,3R,4S)-4-hydroxyisoleucine. Independent claims are also included for: (1) use of (I) applied topically to combat natural signs of aging of the skin and scalp; (2) cosmetic treatment of the skin and/or scalp by applying a composition as above; (3) cosmetic treatment of the scalp by applying a composition as above at least every 72 hours for at least 12 months.