What it is: A conditioner that behaves like a high-powered treatment product, depositing pure keratin protein directly into the hair.What it does: It works hard to fill in the cracks in the hair cuticle to help heal and repair damage from heat, chemicals and color treatment. Nourish dry, damaged, depleted hair back to hydrated health. How to use: After washing hair, remove excess water and apply a generous amount of conditioner to hair. Distribute evenly and leave on for 2–3 minutes. Rinse well.