Nonacetone

Nonacetone is a term used to indicate the absence of acetone in a product. It is most commonly encountered on nail polish remover labels, but may apply to other solvents or cosmetic products. It contrasts with acetone-based formulations, which use acetone as the primary solvent.

In nail polish removers, nonacetone formulas usually rely on solvents such as ethyl acetate, isopropyl alcohol, or combinations thereof, often with conditioning agents like glycerin or moisturizers to reduce drying of the nail plate and surrounding skin. They generally remove many standard nail polishes effectively, though glitters or stubborn formulas might require more effort or a second application.

Advantages include milder effect on nails and cuticles, less dehydration compared to acetone removers; lower risk of whitening or weakening natural nails from frequent use. Disadvantages include slower removal, more odor, and potential irritation from individual solvents; some people may experience dryness or sensitivity.

Safety and environmental notes: All solvent-based products are flammable and should be used in well-ventilated areas; avoid contact with eyes; keep out of reach of children; proper disposal per local regulations. Environmental impact depends on the solvent blend; acetone itself is biodegradable, but other solvents may have different considerations.

In labeling and regulation: The term is a marketing descriptor rather than a strict chemistry term; formulations vary by brand; consumers should check ingredient lists for specific solvents.