Kérastase Chronologiste Full Regimen offers three of Kérastase's best-selling products, specially formulated to renew weakened hair and revitalise ageing locks.Collection Contains 1 x Kérastase Chronologiste Bain Regenerant Revitalising Youth Shampoo (250ml) - a renewing cleanser for weakened hair showing signs of ageing. 1 x Kérastase Chronologiste Masque Intense Regenerant Hair Mask (200ml) - a youth-revitalising mask treatment for weakened, ageing hair. 1 x Kérastase Chronologiste Overnight Youth Hair Serum (90ml) - a restorative overnight serum for hair weakened by visible signs of ageing. Regime Benefits Full three-step regimen to renew weakened hair and revitalise ageing locks. Redefines the visible signs of ageing on both scalp and fibre. Enhances shine, smooths frizz and strengthens the fibre for improved bounce. Works overnight to reverse the signs of ageing, with up to 92% less breakage in one night. Key Ingredients Hyaluronic Acid - delivers long-lasting nourishment and hydration. Abyssine - helps combat the visible signs of ageing on scalp and fibre. Pro-Xylane - works overnight to help revitalise the fibre. Vitamin E - supports protection and enhanced shine.