Acidic Bonding Concentrate Sulfate-Free Shampoo is Redken's most concentrated all-in-one formula to build resilience in all damaged hair types. Its sulfate-free, ultra-rich formula exceptionally strengthens hair's resilience, deeply conditions and protects against color fading. The shampoo's concentrated repair complex contains citric acid, to help strengthen weakened hair bonds to make hair stronger. The acidic pH formula balances hair's pH to protect it from the damaging effects of coloring, styling tools and even water. You will thus obtain healthy hair, both in appearance and in the touch!

Apply on wet hair, and gently massage into scalp and hair, avoiding contact with eyes. Rinse well with warm water and then apply Acidic Bonding Concentrate Conditioner.