The Montibello Colour Correction Stop Yellow Shampoo is specifically formulated to neutralize unwanted brassy or yellow tones in blonde, grey, or lightened hair. Its lilac pigmentation works instantly to restore cool, vibrant, and perfectly balanced color. Regular use helps maintain the desired shade between salon visits, keeping your hair looking fresh and professionally maintained. This product is essential for anyone seeking to preserve the integrity and clarity of cool-toned hair color.