A-TRAINER SUPER LONG HAIR VITAMIN E,JOJOBA OIL contains Vitamin E and Jojoba oil.Vitamin E is essential for healthy skin — and this includes your scalp. Poor scalp health is linked to lackluster hair quality . Vitamin E supports the scalp and gives your hair a strong base to grow from by reducing oxidative stress and preserving the protective lipid layer. Jojoba is rich in vitamins and minerals that nourish hair, including vitamin C, B vitamins, vitamin E, copper, and zinc. Because it strengthens hair, it is also thought that jojoba oil can prevent hair loss and promote hair thickness.