Product Overview Strength & vitality are within reach with this volumising hair bath. We use it to gently cleanse whilst reinforcing the hair fibres creating a luscious finish. Benefits Kérastase Resistance Bain Volumifique reinforces the hair fibre of fine hair, gently cleansing whilst providing body & vitality. The expert-created formulation conditions & strengthens. Key Technology Using exclusive Vita-Ciment® technology, the hair is given internal strength whilst Contouring Polymers work to add volume to each hair fibre. Bodyfying & conditioning actives ensure hair is luxuriously full & beautifully strong.