Polyoxyisobutylene/Methylene Urea Copolymer

INCI: POLYOXYISOBUTYLENE/METHYLENE UREA COPOLYMER

CAS Number
Not confirmed in available databases
Function
Film forming
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; subject to upcoming US formaldehyde restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Formaldehyde donor; must test free CHโ‚‚O in finished product; mandatory label contains formaldehyde if >0.05%; Japan restricts formaldehyde in cosmetics near eyes and mucous membranes

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Concern Level: Moderate

Frequently Asked Questions

Is Polyoxyisobutylene/Methylene Urea Copolymer safe in cosmetics?

Formaldehyde donor; must test free CHโ‚‚O in finished product; mandatory label contains formaldehyde if >0.05%; Japan restricts formaldehyde in cosmetics near eyes and mucous membranes The EU classifies Polyoxyisobutylene/Methylene Urea Copolymer as "permitted". Safety rating: MODERATE.

Is Polyoxyisobutylene/Methylene Urea Copolymer allowed in the EU?

Polyoxyisobutylene/Methylene Urea Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyoxyisobutylene/Methylene Urea Copolymer do in cosmetics?

Polyoxyisobutylene/Methylene Urea Copolymer functions as: Film forming. It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed in available databases.

What is the Margin of Safety for Polyoxyisobutylene/Methylene Urea 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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