Our hair tonic contains castor oil. It helps promote hair growth by enhancing the stability of hair roots and reducing hair loss, and castor oil keeps hair hydrated, nourishes the scalp, and provides long-lasting hydration. Its use method is very simple: after shampooing, take appropriate amount of this product drop on the palm, rub twice, and then evenly apply on the scalp, waiting for absorption. It can effectively stimulate hair growth, slow hair loss, restore hair density, deeply nourish scalp and hair roots, and improve the overall health of hair.