Elizavecca Cer-100 Collagen Coating Hair Protein TreatmentElizavecca Cer-100 Collagen Coating Hair Protein Treatment is a nourishing conditioner formulated with ceramides and collagen to deeply hydrate, easily detangle, and soften hair, leaving them shiny, silky and smooth. Size: 100 mLHow To Use:Apply to damp, clean hair.2. Wait 5-20 minutes.3. Wash off with water and proceed as usual.