Its formula gives body and volume to fine and weak hair and its film-forming protective complex protects it from damage caused by blow-drying. Active principles: - Soft washing base - Film-forming protective complex: Forms a thin layer on the hair, which protects it from the heat of the dryer, humidity... which makes brushing easier - Conditioning principles: Lightly condition the hair, leaving it softer and making it easier to untangle. How to use: Apply a small amount of post-Quam Volumizing Shampoo to wet hair and scalp. Massage with circular movements of the fingers until lathering and rinse. Repeat the application, leave to act for a few minutes and rinse thoroughly