All ingredients

film former

Trifluoropropyl Cyclopentasiloxane

CautionWorth understanding before you use it.

What we found

We don't have a detailed writeup for Trifluoropropyl Cyclopentasiloxane yet — it's currently classified as "Caution" based on available data.

Source: California Health and Safety Code

By product type

In cosmetics

Caution

A PFAS: its trifluoropropyl groups count as PFAS under California law. California has banned cosmetics with intentionally added PFAS since 1 January 2025 (Health and Safety Code §108981.5).

Rules by region

How the EU, the US and Canada treat Trifluoropropyl Cyclopentasiloxane, with the regulation behind each rule.

Last updated November 11, 2026

Is Trifluoropropyl Cyclopentasiloxane safe?

We don't give a safety verdict. Here is what the EU, Canada and the US say.

Their rules are under “Rules by region” above.

Who should be careful

In the app, a household profile with any of these gets an alert when a product contains Trifluoropropyl Cyclopentasiloxane.

  • Silicones

See it in a real product.

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