Kerastase Chronologiste Pre Cleanse Regenerant Purifying Pre Shampoo 6.8 oz Shampoo Hairdressers have used the Fusion Hairdressers have used the Fusion method longer than any other lived in style volume product purify & cleanse scalp & roots Blended with Hyaluronic Acid to moisturize & hydrate both scalp & fiber Loaded with Abyssine to invigorate & revitalize fiber Enhanced with Vitamin E for anti oxidant properties to protect hair from external aggressors Infused with the signature Chronologiste scent of fine fragrances Leaves scalp feeling revitalized & refreshed A youth revitalizing & purifying pre shampoo to deeply cleanse scalp & roots Thick luxurious black gel texture offers a sensorial experience Formulated with Charcoal to detoxify