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Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane-

CAS 933063-27-5

Also registered as 2 other CAS numbers

952739-64-9 · 259725-95-6

Concern score

Not assessed — no hazard data yet.

Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane- in plain language

What it is

On cosmetic ingredient lists it appears as “Perfluorononyl dimethicone”.

Also known as Perfluorononyl dimethicone · Fluorosil D 2 · Fluorosil J 15 · Pecosil FSH 150 · Pecosil FSL 150 · Pecosil FSU 300

What it does

Used in cosmetics as an occlusive, a skin-conditioning agent and a slip modifier. Perfluorononyl Dimethicone is the fluorinated siloxane polymer.

  • Occlusive
  • Skin conditioning
  • Slip modifier
  • Humectant
  • Conditioner
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. Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane- appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • EUCosIngActivePerfluorononyl Dimethicone is the fluorinated 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.
    • Perfluorononyl Dimethicone is the fluorinated 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 187 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Anti-adhesive/cohesive, Humectant.
    • EPA CPDat observed this chemical in 187 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Anti-adhesive/cohesive, Humectant.Source →

Expert safety opinions

No expert opinion on file for Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane-. 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 Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane- 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 September 2013

    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 Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane- in a product composition. These are source records, not Greenveil catalog products.

Source records

187

Named organisations

6

Personal care

Typical roles

OcclusiveSkin conditioningSlip modifierHumectantConditioner
See products using Fluoropolymers, di-Me, Me 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-nonadecafluorododecyl polysiloxane- →