PEG/PPG-40/12 Butylene Glycol Copolymer

INCI: PEG/PPG-40/12 BUTYLENE GLYCOL COPOLYMER

CAS Number
Not individually assigned
Function
Viscosity controlling agent, solubilizer
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA. No individual CIR monograph identified. Not covered under the alkyl PEG/PPG ethers or silicone copolymer reviews

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No CIR or SCCS assessment identified; CPSR assessor must obtain supplier tox dossier or build read-across justification. 1,4-Dioxane control required. Butylene glycol moiety is well-tolerated but verify purity. High EO content increases hydrophilicity and potential for 1,4-dioxane formation.

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG/PPG-40/12 Butylene Glycol Copolymer safe in cosmetics?

No CIR or SCCS assessment identified; CPSR assessor must obtain supplier tox dossier or build read-across justification. 1,4-Dioxane control required. Butylene glycol moiety is well-tolerated but verify purity. High EO content increases hydrophilicity and potential for 1,4-dioxane formation. The EU classifies PEG/PPG-40/12 Butylene Glycol Copolymer as "permitted". Safety rating: MODERATE.

Is PEG/PPG-40/12 Butylene Glycol Copolymer allowed in the EU?

PEG/PPG-40/12 Butylene Glycol Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-40/12 Butylene Glycol Copolymer do in cosmetics?

PEG/PPG-40/12 Butylene Glycol Copolymer functions as: Viscosity controlling agent, solubilizer. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned.

What is the Margin of Safety for PEG/PPG-40/12 Butylene Glycol Copolymer?

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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