Keratin For Hair Clarifying Shampoo is Formulated to deep clean your hair and wash away built-up dirt and oil. Ue Keratin For Hair's Clarifying Shampoo alternating Keratin For Hair's Smoothing Shampoo for a deep cleaning at least once a week for those without Keratin For Hair's hair treatment. Use this Shampoo as Step 1 in the Keratin For Hair Brazilian Treatment System Use: Before Keratin For Hair Brazilian Treatment. System:Wet hair, then apply a generous amount of Keratin For Hair Clarifying Shampoo and massage hair and scalp to a rich lather, leave on hair for 2 minutes, rinse well in luke warm water. For those using the shampoo without a treatment, use this shampoo once a week at the most. If you hair is dry, use every 2 weeks. Ingredients: Deionized Water, Sodium Laureth Sulfate, Cocamidopropylamine Oxide, Cocamide DEA, Cocamidopropyl Betaine, Propylene Glycol, Sodium Chloride, Fragrance, Methylparaben,Propylparaben, Hydantoin, Hydrolyzed Keratin, D&C Red #33 Warning:. External use only. Keep in room temperature and out of the reach of children. In case of an unwanted reaction to skin or hair, please stop using the product immediately.