This Hyaluronic Acid infused Kerastase Blond Absolu Bain Lumiere shampoo is a lightweight formula ideal for lightened, bleached, gray or light faux-blonde hair. The gentle cleansing formula soothes and hydrates hair from root to tip, leaving a lightweight feel and illuminating blond tones. It detoxifies hair from pollution and removes dulling agents. Enriched with a potent combination of Hyaluronic Acid and Edelweiss flower, the formula has high concentrations of antioxidants to prevent damage and protect fiber. Hyaluronic Acid deeply hydrates blonde hair, smoothing fiber for a uniform touch along hair strands. Hair is prepared to be treated, luminous with natural shine and nourished to the tip.