Keratin Dose Pro-Keratin Renewal Hair Spray Damaged, over-processed hair lacks softness and shine. Formulated with Pro-Keratin and Silk, our keratin treatment for damaged hair provides targeted reinforcement for over-processed, weak or fragile hair. When used with the KeratinDose Shampoo and Conditioner, formulas provide nourishment and cleansing while balancing moisture for over processed hair. Restore overprocessed hair. 90% more conditioned after one application. Paraben free leave-in lotion provides instant silkiness Restores your hair\'s shine and manageability  Your hair is protected, frizz and flyaways are tamed