Tocopheryl Acetate - Is also known as Vitamin E acetate. It not only boosts the immune system, help to  keep blood clots from forming but also helps prevent cell damage caused by free radicals (highly reactive chemicals). 

Vitamin E helps support a healthy scalp and hair due to its natural antioxidant properties. The antioxidants help to reduce the amount of oxidative stress and free radicals that cause the hair follicle cells in a person's scalp to break down.

Other benefits: It is being studied in the prevention and treatment of some types of cancer.