Base oils are mainly vegetable oils, produced from various parts of plants and fruits (nuts, seeds, etc.) by the method of cold pressing. They arise also by injecting one plant into another vegetable oil. Because they are pure and do not contain chemicals, preservatives and additives, do not cause unwanted side effects and irritations in the skin. Base oils are rich in nutrients and are used either as such on the body, hair and face, or as bases for cosmetics. In addition, they can enriched with essential oils. Their rich in fats, texture offers hydration, toning and nourishment on the skin. Their properties also help in treatment of many skin diseases.