Natural oils are vegetable oils that consist of aethereal salts of glycerin with a large number of organic acids such as stearic acid, oleic acid, and palmitic acid forming stearin, olein and palmitin, respectively. Stearin and palmitin prevail in the solid oils and fats, while olein is dominant in the liquid oils. Natural oils are excellent emollients leaving the skin soft and smooth. While penetrating the skin many oils have also effective nourishing and revitalizing effects. Natural oils are used in a wide variety of cosmetic products including personal care and makeup products.