It's a 10 Miracle Deep Conditioner Plus Keratin is a nutritive complex and fortified with nature's own purity. Featuring keratin as the key active ingredient this 5-10 minute mask is a powerful restructuring treatment that will smooth hair cuticles and layer it with a strong protective coating that resists heat, humidity, split ends and sun damage. Even the most damaged hair is left smooth, strengthened, detangled, shiny and full of life.