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PEG/PPG-50/40 dimethyl ether

CAS 61419-46-3

Concern score

Not assessed — no hazard data yet.

PEG/PPG-50/40 dimethyl ether in plain language

What it is

Also known as EDPME(50/40) · Macbiobride P-2350

What it does

Used in cosmetics as a skin-conditioning agent.

  • Skin conditioning
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

FDA GSRS classifies this ingredient as ingredient substance polymer.

Regulation

No restrictions found. PEG/PPG-50/40 dimethyl ether appears in these published regulatory listings.

  • EUCosIngActiveMethyloxirane, polymer with oxirane, dimethyl ether (50 mol EO, 40 mol PO average)
    • Methyloxirane, polymer with oxirane, dimethyl ether (50 mol EO, 40 mol PO average)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 PEG/PPG-50/40 dimethyl ether. 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 PEG/PPG-50/40 dimethyl ether 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 →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
Reference links (1)
Openfda substance

PCPC-DB; http://www.jstage.jst.go.jp/article/jos/55/7/365/_pdf

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.