Skip to content
  • beauty
  • industrial

Perfluorononylethyl stearyl dimethicone

CAS 1858250-39-1

Concern score

Not assessed — no hazard data yet.

Perfluorononylethyl stearyl dimethicone in plain language

What it does

Used in cosmetics as an occlusive and a film former. Perfluorononylethyl Stearyl Dimethicone is the siloxane polymer.

  • Occlusive
  • Film forming
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Perfluorononylethyl stearyl dimethicone appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActivePerfluorononylethyl 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.
    • 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.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.Source →

Expert safety opinions

No expert opinion on file for Perfluorononylethyl stearyl dimethicone. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Perfluorononylethyl stearyl dimethicone yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated Oct-18

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Perfluorononylethyl stearyl dimethicone in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

OcclusiveFilm forming
See products using Perfluorononylethyl stearyl dimethicone →