The KERASTASE Blond Absolu Ultra-Violet Shampoo is specifically designed for blonde hair to neutralize unwanted yellow and brassy tones. It provides a deep cleansing action while also nourishing and hydrating the hair. Here are some key features of the shampoo:Anti-Yellowing Formula: The Ultra-Violet formula helps to neutralize yellow and brassy tones in blonde hair, leaving it with a cool, luminous, and vibrant tone. Deep Cleansing Action: The shampoo effectively removes impurities, excess oil, and product build-up from the hair and scalp, leaving it refreshed and revitalized. Nourishing and Hydrating: It contains a blend of ingredients that help to nourish and hydrate the hair, keeping it soft, smooth, and manageable. Protects Hair Fiber: The formula helps to protect the hair fiber from external aggressors, such as pollution and UV rays, which can cause damage and color fading. Suitable for All Shades of Blonde: The shampoo is suitable for all shades of blonde hair, from light to dark, including highlighted and bleached hair. Professional Salon Quality: KERASTASE is known for its high-quality salon products, and this shampoo is no exception. It is formulated with advanced technology and ingredients to deliver optimal results. To use the KERASTASE Blond Absolu Ultra-Violet Shampoo, simply apply it to wet hair, lather, and rinse thoroughly. For best results, follow with a conditioner or treatment from the KERASTASE Blond Absolu range. With regular use, the shampoo helps to maintain a beautiful, vibrant, and healthy-looking blonde hair color