Remove dullness and restore brightness with this bar that provides a weekly reset for hair Formulated with vitamin C and GLDA (a plant-based chelating agent) to help remove chlorine residue and hard water mineral buildup (such as calcium and magnesium) Uses activated charcoal and apple cider vinegar to help absorb excess oil and eliminate product buildup Color-safe 96% of users agreed their hair and scalp felt thoroughly cleansed, purified, and free of buildup after using this bar* 96% of users agreed this bar successfully removed hard water residue and mineral buildup*