Elizavecca CER-100 Collagen Ceramide Coating Protein Treatment is a Korean hair treatment designed to care for dry, damaged, weak or over-processed hair. The formula is focused on protein coating care to help nourish the hair, improve softness and support a smoother, shinier finish. It is suitable for all hair types and can be used at home after shampooing as an intensive treatment for hair affected by colouring, perming, heat styling or daily dryness. The brand describes it as a 5 minute high-protein coating care treatment that can be easily used at home.