Valuable for skin and hair. Vitamin A can pass through the skin and is helpful for dry skin and acne. Also have soothing properties. Vitamin B promotes health of skin and hair. Vitamin C promotes healing of acne. Vitamin D can be absorbed through skin and has a healing properties. Vitamin F counteracts dry, chapped skin. Greatly used in face and hand creams. It is also used in hair treatments to counteract brittle hair.