Nexxus Salon Hair Care Color Assure nurtures and protects color treated hair, leaving it ravishingly radiant with brilliant shine. The Nexxus Color Assure 3-step system, which includes shampoo, conditioner, and leave-in conditioning spray, is designed to deliver 48 percent better color protection* to help maintain the radiance and brilliance of hair color longer. Color Assure Replenishing Color Care Shampoo Now with an enhanced formula, Nexxus Color Assure Shampoo contains a blend of Vitamin B-5 and UV protectors, gently removes dulling build-up on the hair for a vibrant start. Directions Stylist Recommendation: Apply shampoo to damp hair. Massage into hair and scalp. Rinse with lukewarm water. Follow with Color Ensure Replenishing Color Care Conditioner. Nexxus Color Assure Shampoo At a Glance: One 33.8-ounce bottle of Nexxus Color Assure Replenishing Color Care ShampooPart of the 3-step system that includes conditioner and leave-in conditionerSystem is designed to deliver 48 percent better color protectionEnhanced formula, contains a blend of Vitamin B-5 and UV protectorsGently removes dulling build-up on the hair for a vibrant start *When Color Assure Shampoo + Conditioner + Leave-in Conditioning Spray are used together vs. ordinary shampoo + conditioner. What"s in the Box Nexxus Color Assure Shampoo, 33.8 Ounce Bottle.