Our Dense Hair Ball essence contains sodium hyaluronate Platycla leaf extract glycerin. It can increase the thickness and density of existing hair and promote healthy hair growth. Helps reduce hair loss and improve hair health. Its application method is very simple: first thoroughly clean and dry the scalp before use apply the roller applicator to the scalp clean and roll the applicator to the desired area squeeze out the serum wash the scalp eliminate hair mites after use reduce dandruff promote hair growth strengthen the hair roots reduce hair loss and make hair darker and thicker.