The Erilia Creattiva Everglow Illuminating No Yellow Mask is specifically formulated to counteract unwanted brassy or yellow tones in blonde, bleached, or grey hair. This intensive treatment works to neutralize warmth while deeply conditioning the hair fiber, leaving strands soft, manageable, and brilliantly luminous. Its specialized pigment technology ensures effective color correction with every application. Regular use helps maintain cool, vibrant tones, enhancing the overall health and shine of treated hair.