Henna: Astringent, purgative, and abortifacient are terms used to describe henna. But it's also applied to hair. Henna has antifungal properties that make it helpful for people who struggle with dandruff, hair loss, and other microbial issues. Vitamin E: Vitamin E plays an important role in supporting a healthy scalp and hair as it has a natural antioxidant effect. This also aids in assisting with maintaining hair growth. Its antioxidant properties help reduce the amount of free radicals that cause the hair follicle cells in a person's scalp to break down and oxidative stress.