Make Your Hair Soft with VAOS Strengthening Repairing Keratin Hair Mask. Provides perfect softening of hair. It helps maintain the moisture of the hair. It gives silky softness and shine. VAOS KERATIN HAIR MASK repairs the hair with the keratin it contains and ensures a healthy appearance. ----------------------------------------------- USE OF VAOS Keratin Hair Mask Optional It has two types of uses depending on its effect. 1) Apply in the shower and apply evenly to damp, clean hair from mid-lengths to ends. Let it sit for five minutes. Rinse thoroughly. 2) To get more effective results, apply it to damp hair after shampooing, before reaching the roots, wrap your hair in a hot towel and leave it for 20 minutes. Rinse thoroughly. -----------------------------------------