Global Keratin pH+ Clarifying Shampoo Is designed to be used prior to your Global Keratin Treatment. This clarifying shampoo opens the hair cuticle and removes excess styling products and impurities from the hair shaft. Features: - Removes excess styling products and impurities - Opens cuticle to better receive keratin treatment Directions: Apply to wet hair. Lather. Leave in for 3 minutes. Rinse. Repeat twice prior to keratin treatment service.