Extra rehab for lightened hair. Formulated with P3 Technology and a unique blend of violet pigments to keep your blonde while reducing breakage, fighting frizz and repairing split ends up to 44%. Sulfate free. Weightless formula counteracts brassiness and brighten blonde, gray, and highlighted hair. Use every 1 to 3 shampoos, depending on hair porosity. Haircare your color can count on!