Ulta Nexxus  Color Assure Shampoo

Nexxus Sulfate-Free Shampoo with ProteinFusion. Nexxus Color Assure Shampoo has been specially formulated to help extend the color vibrancy of color-treated hair. Using Nexxus' exclusive PROTEINFUSION blend, this sulfate-free shampoo cleanses color-treated hair and helps replenish nutrients.