Phyto phytocitrus color protect radiance shampoo more radiance more vitality the number 1 shampoo for color treated and highlighted hair with its rich luxurious texture phytocitrus is a bath of vitality and shine to preserve the radiance of color treated or highlighted hair color radiance is revived for 77 of the subjects hair is shiny for 84 of the subjects use test conducted under dermatological supervision on 30 volunteers