The sun, pollution, technical treatments, and styling tools can compromise the shine of blonde hair and its tones, and with time hair can turn yellowish. Wonder No Yellow Mask leaves hair extremely soft, hydrated, and shiny, countering yellow tones. This mask amplifies and prolongs the effectiveness of the anti-yellowing shampoo by sealing the scales of the hair. After applying the mask, hair is soft, hydrated, and luminous, with neutral and cool tones. Its special formulation in a cream enriched with Extra Violet Pigment helps maintain a cool and even tone, making it last longer. Wonder No Yellow Mask is a conditioning maintenance treatment with acidic pH. Benefits: Suitable for blonde, super-lightened, bleached or grey hair Formulated with violet pigment that reduces undesirable yellow tones Leaves hair with a cold tone, soft, shiny and silky Enhances and prolongs the effectiveness of anti-yellowing Shampoo