PEG/PPG-22/40 Dimethyl Ether

INCI: PEG/PPG-22/40 DIMETHYL ETHER

CAS Number
9003-11-6 (generic; methyl ether–capped poloxamer)
Function
Skin Conditioning Agent — Miscellaneous
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not restricted by FDA; no individual CIR monograph; PEG/PPG class data applies

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-dioxane and ethylene oxide residuals present; limited individual safety data relies on read-across from PEG/PPG class; methyl ether capping reduces reactivity of terminal hydroxyl groups.

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG/PPG-22/40 Dimethyl Ether safe in cosmetics?

1,4-dioxane and ethylene oxide residuals present; limited individual safety data relies on read-across from PEG/PPG class; methyl ether capping reduces reactivity of terminal hydroxyl groups. The EU classifies PEG/PPG-22/40 Dimethyl Ether as "permitted". Safety rating: MODERATE.

Is PEG/PPG-22/40 Dimethyl Ether allowed in the EU?

PEG/PPG-22/40 Dimethyl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-22/40 Dimethyl Ether do in cosmetics?

PEG/PPG-22/40 Dimethyl Ether functions as: Skin Conditioning Agent — Miscellaneous. It is classified as a cosmetic ingredient in our database. CAS number: 9003-11-6 (generic; methyl ether–capped poloxamer).

What is the Margin of Safety for PEG/PPG-22/40 Dimethyl Ether?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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