Schwarzkopf Professional BC Bonacure Sun Protect, 150 ml, Hair masks for Women, The Schwarzkopf Professional BC Bonacure Sun Protect hair mask is an essential step in your hair care ritual. Give it a moment to regenerate and it will repay you with vitality and beauty. Characteristics: seals the hair’s surface, making it more resilient protects against negative environmental effects provides the necessary hydration makes untangling and styling easier How to use: Apply after washing hair with shampoo. Leave to act as instructed on the packaging, then rinse thoroughly.