42% of women aged 25 to 34 are concerned about their hair aging. For them, Kerastase is reworking Chronologiste. Kerastase combines for the first time powerful technology and high sensoriality for a revitalized scalp, roots, lengths and ends. The Chronologiste range from Kérastase, suitable for all hair types , against the 6 effects of aging hair: dryness, sensitivity and sagging of the scalp as well as loss of shine, weakening and thinning of the hair . The products of the Chronologiste range from Kerastase are inspired by active anti-aging facials , applied to the scalp and hair : hyaluronic acid, vitamin E and abyssinian. Composed of 4 products, the Chronologiste range tones the scalp , plumps and hydrates the hair over the long term . The youthful conditioning pre-shampoo deeply cleanses the scalp and roots. The bath and the regenerating mask cleanse and heal the hair fiber. As a finish, the thermal leave-in treatment disciplines the hair and protects the hair from external aggressions. Enhance your hair with Chronologiste de Kerastase.