# Perfluorononylethyl stearyl dimethicone

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid201355381
Categories: beauty, industrial
Functions: Occlusive, Film forming
Identifier: DTXSID201355381

> Perfluorononylethyl stearyl dimethicone: Used in cosmetics as an occlusive and a film former. Perfluorononylethyl Stearyl Dimethicone is the siloxane polymer. EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. Compiled from 3 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

## Regulatory status

- EU: Active — Perfluorononylethyl Stearyl Dimethicone is the siloxane polymer that conforms generally to the formula Restriction: Please consider whether the Commission Regulations (EU) 2021/1297 and  (EU) 2024/2462 (i.e., REACH Restrictions) are applicable.
- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/59005
- EPA Chemical and Products Database (updated Oct-18): https://mst.dk/service/publikationer/publikationsarkiv/2018/nov/risk-assessment-of-fluorinated-substances-in-cosmetic-products/
- EPA DSSTox Identifiers (updated 2025-12-29): https://epa.figshare.com/articles/dataset/Chemistry_Dashboard_Data_DSSTox_Identifiers_Mapped_to_CAS_Numbers_and_Names/5588566

_Assessed by Greenveil._