PEG/PPG-18/4 Copolymer

INCI: PEG/PPG-18/4 COPOLYMER

CAS Number
9003-11-6 (Poloxamer family)
Function
Emulsifier, surfactant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use. Supported by CIR review of PEG/PPG copolymers

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

PEG/PPG-18/4 Copolymer is a permitted emulsifier and surfactant with good safety profile, though 1,4-dioxane may be present as a residual impurity from ethoxylation.

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Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG/PPG-18/4 Copolymer safe in cosmetics?

PEG/PPG-18/4 Copolymer is a permitted emulsifier and surfactant with good safety profile, though 1,4-dioxane may be present as a residual impurity from ethoxylation. The EU classifies PEG/PPG-18/4 Copolymer as "permitted". Safety rating: GOOD.

Is PEG/PPG-18/4 Copolymer allowed in the EU?

PEG/PPG-18/4 Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-18/4 Copolymer do in cosmetics?

PEG/PPG-18/4 Copolymer functions as: Emulsifier, surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 9003-11-6 (Poloxamer family).

What is the Margin of Safety for PEG/PPG-18/4 Copolymer?

adequate 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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