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Ingredient deep-dive

PTFE (Polytetrafluoroethylene): Is It a Microplastic?

High concernMicroplastic polymer

The Teflon polymer, and both a microplastic and a PFAS. Used for slip in cosmetics. Being a fluoropolymer, it carries the persistence questions of the whole PFAS class on top of being a solid plastic particle.

Where it appears

  • Long-wear foundation
  • Primer (for slip)
  • Pressed powder
  • Some lipsticks

Regulatory status (2026)

European Union

A microplastic under the restriction and within scope of the proposed universal PFAS restriction.

United States

Some US states restrict PFAS in cosmetics; no federal ban.

Cleaner alternatives

  • Silica
  • Mica
  • Squalane for slip

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PTFE (Polytetrafluoroethylene), common questions

Is PTFE (Polytetrafluoroethylene) a microplastic?

Yes. The Teflon polymer, and both a microplastic and a PFAS. Used for slip in cosmetics. Being a fluoropolymer, it carries the persistence questions of the whole PFAS class on top of being a solid plastic particle.

Is PTFE (Polytetrafluoroethylene) banned?

EU: A microplastic under the restriction and within scope of the proposed universal PFAS restriction. US: Some US states restrict PFAS in cosmetics; no federal ban.

What can I use instead of PTFE (Polytetrafluoroethylene)?

Cleaner alternatives include: Silica; Mica; Squalane for slip.

What products contain PTFE (Polytetrafluoroethylene)?

Commonly found in: Long-wear foundation; Primer (for slip); Pressed powder; Some lipsticks.

Related ingredients

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Polymethyl Methacrylate (PMMA)

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