adjective
Definition: Related to beauty or decoration, especially for the face and body, rather than for practical use. It can also refer to changes that are superficial and do not affect the main function or quality of something.
Example: She applied a cosmetic cream to enhance her skin's appearance.
noun
Definition: A product applied to the body to enhance beauty or appearance, such as makeup or skin cream.
Example: She applied a cosmetic to her face before going out.