Our Hair Regrowth Drops contain Biotin, Collagen, Vitamin B5. It nourishes and protects hair and also improves the health of hair follicles, promotes hair growth, removes dead skin cells, promotes hair health and reduces hair loss. The way to use it is very simple: shake it well before eating, 1-2 drops at a time. It can deeply awaken dormant hair follicles, promote the growth of new hair, and make hair healthier and thicker.