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This present dissertation mentions and analyzes edible products and their ingredients, which are used in various cosmetic preparations. In particular, the active ingredients of ed-ible products that give beneficial properties to cosmetics, which are intended for the skin and scalp, are clarified. Some capacities are anti-inflammatory, analgesic, tonic, anti-aging, protective, therapeutic and concern problems such as acne, dryness, free radical treatment and hair loss. Reference is also made to essential oils and extracts isolated from edible products in order to be incorporated into cosmetics, as well as to the methods by which they are obtained. The main purpose of this dissertation is the combination of two sciences, Cosmetology and Nutrition, in order to highlight the results of the use of food elements in human skin. So foods are presented that except being consumed in the human diet, are also used in cosmetics for consumers who are looking for natural products. The conclusion of this study is to understand the special properties of foods used in cosmetics, their incorpo-ration into them without causing side effects, and their proper use.