Color Shield Shampoo from Christophe Robin helps cleanse and boost color intensity in color-treated, bleached and highlighted hair. This gentle, sulfate-free shampoo can be used frequently without causing color to wash out or fade. It's infused with antioxidant vitamins to shield against oxidative stress such as pollution and heat, while its acidic pH helps seal the cuticle locking in color and preserving shine for beautifully soft, healthy and vibrant hair. Key Ingredients:Antioxidant Vitamins: contain natural amino acids which lock in pigments and help to rebuild hair fiberKey Benefits:Protects and locks in color intensityHelps rebuild the hair fiber without weighing hair downSeals the cuticle and boosts shineCleanses without washing out color | Christophe Robin Color Shield Shampoo, 8. 33 fl. oz | Dermstore