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Castor oil and its derivatives are found in many cosmetics as it is "non-comedogenic" (does not exacerbate or contribute to acne). [3]Cerebrosides (cells from the nervous systems of cattle or swine) were once used in some high-end skin-care products to increase moisture retention and to create a smooth skin surface, [4] however the BSE controversy has put an end to this practice.
Cosmetics are composed of mixtures of chemical compounds derived from either natural sources or synthetically created ones. [1] Cosmetics have various purposes, including personal and skin care. They can also be used to conceal blemishes and enhance natural features (such as the eyebrows and eyelashes). Makeup can also add colour to a person's ...
Ingredients of cosmetic products are listed following International Nomenclature of Cosmetic Ingredients (INCI). These INCI names often differ greatly from systematic chemical nomenclature or from more common trivial names. The below tables are sorted as follows:
In the U.S., under the Food, Drug, and Cosmetic Act and the Fair Packaging and Labeling Act, certain accurate information is a requirement to appear on labels of cosmetic products. [6] In Canada, the regulatory guideline is the Cosmetic Regulations. [7] Ingredient names must comply by law with EU requirements by using INCI names. [8]
Personal care ingredients: Chemicals used in the formulation of cosmetics, toiletries, and other personal care products, such as emulsifiers, surfactants, and moisturizing agents. Pharmaceuticals: Active ingredients and excipients used in the production of prescription and over-the-counter drugs.
These lipsticks follow the general trend where "less is more". Examples of celebrities promoting this trend are Paris Hilton and Gigi Gorgeous. In late 2015 and 2016, liquid lipstick which applies like a gloss but dries matte became popularized with brands such as Anastasia Beverly Hills, Sephora, Huda Beauty, Kylie Cosmetics, NYX Cosmetics ...
Cosmetics were also used in ancient Rome, although much of Roman literature suggests that it was frowned upon. It is known that some women in ancient Rome invented make up including lead-based formulas, to whiten the skin, and kohl to line the eyes. [7]
In chemistry and materials science, a conditioner is a substance or process that improves the quality of a given material. Conditioning agents used in skincare products are also known as moisturizers, and usually are composed of various oils and lubricants.