Simply Smooth Xtend Keratin Replenishing Shampoo - Tropical Scent is formulated to work with our Simply Smooth Brazilian Keratin Treatment. It is safe for all types of hair and does not contain sodium chloride. Use: Apply a small amount to thoroughly wet hair. Massage gently into hair and scalp working up a generous lather. Rinse well with warm water. Follow with Simply Smooth Xtend Keratin Replenishing Conditioner. Product Options Available are as follows: Size : 16.9 - Simply Smooth Xtend Keratin Replenishing Shampoo - Tropical Scent; Size : 2 oz / travel - Simply Smooth Xtend Keratin Replenishing Shampoo - Tropical Scent;