White Sands Phase 1 Nourishing Shampoo secures hair color and locks in balanced, self-adjusting moisture with a weightless feel before the clear micro-shield seals the hair. Phase 1 is developed for the colorist with a pH level 4.6 for blondes and brunettes. It contains Heliogenol, an herbal extract that protects tinted hair from color loss by neutralizing the oxidative radicals generated by daily UV exposure while slowing down hair-dye oxidation, leaving hair shiny and healthy without residue or buildup. for blondes or brunettes