Rejuvenol Clarifying Shampoo Specially formulated to be used with Rejuvenol Brazilian Keratin Treatment. It is safe for all types of hair and does not contain Sodium Chloride.Directions: 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 any of Rejuvenol's hair conditioners.