PRODUCT Repair Intense Mask What is it? The Repair Intense Mask from the Repair Intense Soupleliss range is designed to moisturise, protect and repair hair. How to use: Step 1: Wash hair with New Repair shampoo. Step 2: Apply a mask from the New Repair line for 15-20 minutes. Step 3: After rinsing, apply conditioner and leave on for 5-7 minutes. Step 4: Finish as desired. Why use it. This line contains 11 amino acids and is formulated with added keratin. The combination of these two ingredients brings many benefits to the hair including protection, elasticity and repairing damaged ends, making strands longer-lasting and shinier.