Our Hair Serum contains macadamia ternifolia seed oil, persea gratissima (avocado) oil, tocopherol. It can enhance the support of hair roots, reduce breakage and split ends, and promote the growth of healthy hair roots, prevent dryness and roughness of hair, making your hair softer and shiny. The way to use it is very simple: Clean hair and blow dry until semi-dry. Take one of this product and squeeze it into the palm of your hand, apply the essence on your scalp and hair and massage gently. Blow dry your hair. Helps nourish hair and scalp, repair damaged hair, and make hair softer and smoother.