Smooth.Again Rinse by Kevin Murphy is the perfect match for the same line of shampoo and nourishes rough, thick hair. It is based on sophisticated cation technology: keratin proteins that precisely mimic the body's own hair proteins seamlessly integrate into the natural hair structure. This conditioner manages to dock exactly where it is needed most, making thick hair smooth and shiny. Dry, brittle areas in the hair are identified and repaired. Natural cocoa butter forms a protective shield around the hair, sealing split ends at the tips. This effectively prevents frizzy hair. Sunflower extract: Vitamin E for beautifully smooth hair Cocoa butter: Moisturizes and protects the hair Keratin protein: Hair protein that seamlessly integrates into the natural hair structure How to use Pour into freshly washed hair, leave on for 1–2 minutes and then wash out. hen, before blow-drying or styling, apply Smooth.Again anti-frizz conditioner to the hair.