Lip shine, also known as lip GLOSS, is a cosmetic product used to give lips a glossy, shiny appearance. It is usually applied with a wand applicator and comes in a variety of colors and finishes. The term 'lip shine' is often used interchangeably with 'lip GLOSS, ' but the two products are slightly different. Lip shine is typically more sheer and less sticky than lip GLOSS, and it can be used to add subtle color and shine to the lips.