Nitrocellulose
Cellulose nitratePyroxylin
Film Former
Nitrocellulose is a special material made from plant fibers, like cotton, that has been chemically treated. It's often used to create a hard, shiny, and protective layer, especially in products like nail polish and lacquers.
Low Concern
Source: Cosmetic Ingredient Review (CIR)
When used in cosmetics, nitrocellulose is considered safe for topical application and does not readily penetrate the skin.

Difference between regular cellulose and nitrocellulose.
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Last updated: May 16, 2026