LUMINOUS Shine Serum truly works wonders for hair and skin. Its unique blend of Moroccan Argan Oil, Shea Oil, Omega 6 antioxidants, Vitamin E and Macadamia Seed oil Helps protect and condition hair and skin. Argan oil is highly valued for its nutritive, cosmetic and numerous medicinal properties. Shea oil is rich in vitamin C and is known for helping reduce dryness. Macadamia seed oil helps moisturize and protect.