Cleanse and enhance your hair with krastase elixir ultime bain shampoo, a shine-amplifying shampoo that gently yet effectively lifts away dirt and impurities while reviving dull, lack-lustre locks. Design house: Kerastase. Series: Elixir Ultime Le Bain Shampoo. Gender: Unisex. Category: Hair Care. SubType: Shampoos & Conditioners. Beauty group: Hair. Size: 8.5 oz. Barcode: 3474636614103. Elixir Ultime Le Bain Shampoo by Kerastase for Unisex – 8.5 oz Shampoo.