 There are only a few commercial producers globally.The fatty acid composition of egg oil is rich in long-chain polyunsaturated fatty acids (LCPUFA) such as omega-3 fatty acids (including docosahexaenoic acid) and omega-6 fatty acids (including arachidonic acid), and closely resembles the fatty acid profile of human milk, as well as the lipid profile of human skin.Egg yolk has been used in traditional cosmetics since the eleventh century in Jewish, Greek, Arab and Latin cultures.