Kerastase resistance bain age recharge shampoo is a lipo-replenishing shampoo for tight scalps and hair losing vitality. Hydrated, softened and comfortable, the scalp once again becomes a source of vitality. Hair is transformed regaining the substance, suppleness and shine of youth. For aging hair and scalp. This shampoo rejuvenates and revitalizes the scalp and hair's natural defenses against the stresses of time.