Protect Your Hair from Breakage and Loss This herbal hair tonic is made with all-natural ingredients that work together to nourish the scalp and stimulate hair growth while reducing hair loss. Not only this, the tonic strengthens the hair with Pro-Vitamin B5 and natural ingredients. 2.64 fl. oz. Directions: Put Hair Tonic on scalp and gently massage, do not rinse off. Use twice daily.