A product is considered a cosmetic if it does not contain an active ingredient with a medical claim. It is a topical product that can be in form of liquids of any type, clay, powders, or other solids any shape or size. Involving or relating to treatment intended to restore or improve a person's appearance. Designed or serving to improve the appearance of the body, esp. the face. Affecting only the appearance of something rather than its substance. A product applied to the body, esp. the face, to improve its appearance. A cosmetic product is reversible after applied to skin ex. When applying make-up to the face, you can clean or wipe it off when needed.