Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether

INCI: POLY(1,2-BUTANEDIOL)-55/PEG-90 PENTAERYTHRITYL ETHER

CAS Number
Not assigned (CosIng Ref No: 90349)
Function
Emulsifier, Skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not CIR-reviewed

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

PEG-containing polymer with potential 1,4-dioxane and ethylene oxide residuals that require manufacturing controls; no published safety studies available.

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether safe in cosmetics?

PEG-containing polymer with potential 1,4-dioxane and ethylene oxide residuals that require manufacturing controls; no published safety studies available. The EU classifies Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether as "permitted". Safety rating: MODERATE.

Is Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether allowed in the EU?

Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether do in cosmetics?

Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether functions as: Emulsifier, Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (CosIng Ref No: 90349).

What is the Margin of Safety for Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl 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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