L'Oréal Professionnel® Serie Expert Blondifier Gloss Shampoo is resurfacing* and illuminating system shampoo for blonde hair. PROFESSIONAL FORMULA with Acai Berry Extract containing Polyphenols. The shampoo gently cleanses the hair and emphasizes multidimensional shine of blonde hair. Infused with polyphenols contained in the acai berry extract, it provides nourishment and helps to smooth damaged hair.