Skip to main content
Back to ingredient checker

Ingredient deep-dive

Polyurethane: Is It a Microplastic?

High concernMicroplastic polymer

Plastic polymer family — used as a film-former in long-wear makeup and hair products.

Where it appears

  • Long-wear foundations and concealers
  • Mascara (waterproof formulas)
  • Hair gel and styling cream
  • Nail polish

Regulatory status (2026)

European Union

Leave-on polyurethane is restricted with phased compliance through 2027 under EU 2023/2055.

United States

No federal restriction.

Cleaner alternatives

  • Plant-derived shellac
  • Beeswax as film-former

Use the app

Scan any product for Polyurethane in 5 seconds

The MicroPlastics iOS app flags this ingredient and 24 others instantly. Paste a label into the free web ingredient checker first if you want a no-install scan.

Download on the App Store

Polyurethane — common questions

Is Polyurethane a microplastic?

Yes. Plastic polymer family — used as a film-former in long-wear makeup and hair products.

Is Polyurethane banned?

EU: Leave-on polyurethane is restricted with phased compliance through 2027 under EU 2023/2055. US: No federal restriction.

What can I use instead of Polyurethane?

Cleaner alternatives include: Plant-derived shellac; Beeswax as film-former.

What products contain Polyurethane?

Commonly found in: Long-wear foundations and concealers; Mascara (waterproof formulas); Hair gel and styling cream; Nail polish.

Related ingredients