Vitamin E - T-50, 2 oz Natural Vitamin E, Soap making supply's.(Just one bottle) (Tocopherol T-50)- The purest form of natural vitamin E available (from plant sources only). Vitamin E is required in most cosmetic formulations in very small amounts in order to prevent oils from oxidizing. To add antioxidant properties to products. Antioxidant in Skincare Formulas. Vitamin E Natural T-50 is a heat stable antioxidant. All Natural. Can be used in creams, lotions, soaps or other formulations containing oil or butter.