Vitamin E MT-50
Vitamin E MT-50 is a Mixed Tocopherol blend with a full spectrum of tocopherals which will extend the shelf-life of all oils. This orange-ish liquid is GMO-free and gluten-free. Vitamin E MT-50 is a blend of d-alpha, d-beta, d-gamma and d-delta tocopherols and is a natural anti-oxidant. Adding just 0.5% to any carrier oil will extend the life of the oil. For skin applications, the usage rate is 2%-30%.
Vitamin E is NOT a preservative. Any skin care products made with water will require a broad spectrum preservative.