This one step formula combines the strengthening properties of keratin protein with the antioxidant benefits of green tea. It helps reduce breakage and split ends and adds body to limp, lifeless hair. Apply to wet or dry hair without rinsing. Active ingredients bond into the hair shaft with natural body heat or heat from styling tools.ApHogee Keratin & Green Tea Restructurizer is especially recommended for at home care of relaxed or permed hair and may be used between shampoos during touch up styling. It also protects hair color.