Mask formulated with vitamins A, B1, B6 and C, for curls that deeply conditions and hydrates curly hair. Helps dry hair become soft and shiny. Indicated for hair type 2A, 2B, 2C, 3A, 3B, 3C, 4A, 4B, 4C. How to use: Apply So So Moist Vitamin C Hair Mask deep conditioner to wet hair after washing with So So Clean Vitamin C. Hair Wash. Leave on for 5-10 minutes. Rinse and style with So So Smooth Vitamin C Leave In Conditioner and So So Def Vitamin C Curl Defining Jelly.