Deep Protect Density Mask leaves hair conditioned, manageable and smooth. This professional thinning hair treatment is a density-protection treatment that provides an up to 97% reduction in hair breakage Deep Protect Density Mask deeply conditions dry or coloured hair (based on hair length of 12 inch/30cm, measured by the weight of broken hair vs. non-conditioning shampoo). Protecting hair against damage for all hair types, including curly hair. Features and Benefits: - Professional Hair mask. - For damaged or coloured with thinning hair. - Anti-breakage strengthening treatment. - Leaves hair conditioned, manageable and smooth. - Helps to protect and strengthen the hair. - Reduce significant hair breakage: up to 97% reduction in hair breakage. - Density-protect. To use: After shampooing, work evenly through hair. Leave on 3-5 minutes. Rinse well. (No cap or heat required.)