COSMETIC HAIR TREATMENT METHOD

摘要

A cosmetic method for imparting body and volume to human hair comprising increasing the diameter of the hair fibre by supplementation of the hair root with a composition comprising between 0.01 and 10 % by weight cysteine, or a derivative thereof, wherein the cysteine or derivative thereof is delivered to the hair root by topical application of the composition to the hair and/or the scalp.