ISHA DNA Ceramic Hair Mask Infused with Keratin - For All Types of Hair - Conditioning Mask That Repairs and Hydrates Damaged HairISHA (Woman) DNA Professional Hair Care products, have been formulated and developed with the latest and most advanced ingredients and hair care technology. ISHA DNA Prioritizes in creating products for all types of hair always looking to give your hair the best results and best hair care. ISHA DNA Keratin System Ceramic Mask is an intense treatment formulated to deeply repair and hydrate damaged hair, actively penetrates the hair shaft to repair it With frequent use, hair will recover shine and manageability. Directions: After Shampooing with ISHA DNA Keratin System Shampoo apply a generous amount and work through the hair from the root to the ends. Wait 2-5 minutes for hair to fully absorb the treatment and then rinse off.