Ossion Hair Serum 100 ML It is a hair serum specially formulated to repair damaged hair strands and split ends. It is a very practical hair care product that allows you to have healthier looking hair by creating a shiny effect. What Does Ossion Hair Serum Do? It allows you to have silky and shiny hair. It instantly covers the appearance of split hair. It helps your hair reach a straight form when used. It helps hair strands grow healthily. How to Use Ossion Hair Serum? Apply to clean, damp or wet hair. Squeeze some product into your palm. After spreading it on your hands, apply it to your entire hair - especially the ends of your hair. Does not require rinsing. It is suitable for use by people over 3 years old.