Schwarzkopf Bonacure BC Collagen Volume Boost Perfect Foam gently detangles the hair and helps in combing. The fixation provided by the film formers and the Panthenol of care create a light and stabilizing protective layer around the hair, enhancing the space between the hairs, improving manageability and combing while protecting the hair against the damage of the dryer, controlling and adds volume. Its special vaporizer allows easy application in roots and down.