Nitrocellulose 10 April 2023 A film-forming substance commonly used in nail polish formulations that provides a smooth and durable finish. It is made by combining cellulose with nitric acid and other compounds. Related Articles: The Real Causes of Nail Plate YellowingGlossary: PolishThe Surprising Chemistry Link Between Nail Polish and Car PaintGlossary: Styrene-AcrylateThe Science behind the Nail Base Coat