No Phyto-Sulfate Strengthening Keratin Proteins Luxuriously cleanses and strengthens weak and brittle hair while replenishing natural hair protein. Defend against future damage with a unique blend of plant proteins. A lush, sulfate-free, paraben-free, color-fast strengthening shampoo infused with keratin, a natural hair protein. It replenishes strength with a combination of wheat, corn and soy proteins, plus precious argan and monoi oils that showcase hair with soft, luxurious and silky perfection. Instructions for use: Apply to wet hair. Rinse and lather.