Keratin Alpha Sleek mask helps smooth and discipline unruly hair while delivering softness and nourishment. Its formula improves hair texture and manageability for a sleeker, shinier, and more controlled finish. Helps smooth the hair fiber and control frizz Nourishes the hair and improves softness Leaves hair smoother, shinier, and easier to manage HOW TO USE After shampooing, apply the mask to towel-dried lengths and ends. Distribute evenly, leave on for a few minutes, then rinse thoroughly to reveal smoother and softer hair.