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Polysorbate 65

CAS 9015-61-6

Also registered as 1 other CAS number

9005-71-4

Concern score

Not assessed — no hazard data yet.

Polysorbate 65 in plain language

What it is

Also known as Jeesorb STS-20 · Liposorb TS-20 · Nikkol TS-30 · PEG-20 sorbitan tristearate · Polyoxyethylene (20) sorbitan tristearate · Sorbax PTS-20

Show all 14 names

Tween 65 · E-436 · Ethoxylated sorbitan tristearate · Ins NO.436 · INS-436 · POE (20) sorbitan tristearate · Polyoxyethylene 20 sorbitan tristearate · Polyoxyethylene sorbitan tristearate

What it does

Used in cosmetics as an emulsifier and a cleansing agent.

  • Emulsifying
  • Cleansing
  • Emulsifier
  • Surfactant
  • Thickener
  • Flavouring
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. Polysorbate 65 appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • EUCosIngActiveSorbitan, trioctadecanoate, poly(oxy-1,2-ethanediyl) derivs.
    • Sorbitan, trioctadecanoate, poly(oxy-1,2-ethanediyl) derivs.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 7 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Emulsifier, Wetting agent (non-aqueous).
    • EPA CPDat observed this chemical in 7 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Emulsifier, Wetting agent (non-aqueous).Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as polymer.
    • openFDA substance registry classifies this ingredient as polymer.Source →

Expert safety opinions

No expert opinion on file for Polysorbate 65. 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 Polysorbate 65 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated November 2018

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
Reference links (1)
Openfda substance

codexalimentarius.net

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 Polysorbate 65 in a product composition. These are source records, not Greenveil catalog products.

Source records

7

Named organisations

6

Personal care

Typical roles

EmulsifyingCleansingEmulsifierSurfactantThickenerFlavouring
See products using Polysorbate 65 →

Catalog

Found in these products

Cosmetic and personal-care products that list Polysorbate 65 are shown first. Their ingredient lists include Polysorbate 65; each product's own rating depends on its whole formula, so it is shown on the product page, not here.