Blondifier by L’Oréal Professionnel; for who ? Why ? For blond hair, whether natural or bleached, Blondifier hair care has a major function that we can hardly do without: they neutralize yellow and / or copper highlights as well as all the other unpleasant nuances that can appear on blond . Ideal for maintaining and / or obtaining a cold and polar blonde, Blondifier products provide results from the first use. Beyond color correction, the Blondifier range also meets other well-known needs of blonde hair; More intense hydration than other unformulated hair care products for blonde hair, which fight dryness and provide an extremely soft texture to all hair. To really test!