Kerastase Chronologiste Bain Regenerant Youth Revitalizing Shampoo 250ml Sealed. Youth revitalising shampoo to gently remove impurities from scalp and fiber. Infused with hyaluronic acid, abyssine and vitamin E formula to fight the signs of aging scalp and hair. Provides long-lasting hydration to the scalp, with added moisture, shine & strength to the fiber for youthful bounce and voluptuosity. Infused with the signature Chronologiste scent of fine fragrances, including tea rose, light woods and musk. Bain Régénérant is a luxurious sensorial experience.