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Perfluorobutylethyl stearyl dimethicone

CAS 915223-67-5

Concern score

Not assessed — no hazard data yet.

Perfluorobutylethyl stearyl dimethicone in plain language

What it does

Used in cosmetics as an emollient, a hair conditioner and an antifoaming agent. Perfluorobutylethyl Stearyl Dimethicone is the silicone polymer.

  • Emollient
  • Hair conditioning
  • Antifoaming
  • Dispersing non-surfactant
  • Slip modifier
  • Surface modifier
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 1 public-source records.

Regulation

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

  • EUCosIngActivePerfluorobutylethyl Stearyl Dimethicone is the silicone polymer that conforms generally to the formula:
    • Perfluorobutylethyl Stearyl Dimethicone is the silicone polymer that conforms generally to the formula:Source →

Expert safety opinions

No expert opinion on file for Perfluorobutylethyl 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 Perfluorobutylethyl stearyl dimethicone yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    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.