PHYTOCITRUS Vital, Radiance Shampoo With Grapefruit extract A genuine shine-enhancing and revitalizing treatment with a rich and creamy texture, PHYTOCITRUS preserves the radiance of color-treated or bleached hair and helps hold the perm, for long-lasting results. Grapefruit extract, which is naturally acidic, eliminates excess alkalinity and smoothes the hair scales for intensely shiny hair. -PHYTOCITRUS must be used for 2 or 3 weeks following a perm or color treatment. -Protects the hair color from the harmful effects of the sun.