Step 1: Once a week, apply the clay detox for hair to roots of wet hair in place of your regular shampoo. Lather and pull through lengths. Step 2: Rinse thoroughly. Step 3: Follow the hair cleanser with the Specifique Hair Mask for intensely renourish dry ends. For best results, use as part of the Specifique Divalent Regime. In case of contact with eyes, rinse them immediately and thoroughly.