This specialized shampoo, Protoplasmina My Perfect Blonde Anti-Yellow, is formulated to effectively neutralize unwanted yellow or brassy tones in blonde, highlighted, or gray hair. It works to restore the desired cool, vibrant shade while gently cleansing the hair structure. Regular use helps maintain the luminosity and integrity of blonde tones, offering a professional-level toning effect from the comfort of your home. Its targeted action ensures that your blonde remains bright, cool, and free from dullness.