Is Isobutylene/Isoprene Copolymer safe in cosmetics?
Isobutylene/Isoprene Copolymer has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Isobutylene/Isoprene Copolymer
INCI: ISOBUTYLENE/ISOPRENE COPOLYMER
Isobutylene/Isoprene Copolymer (CAS 9010-85-9 [^1_8]) is a cosmetic cosmetic ingredient functioning as Viscosity controlling. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 9010-85-9 [^1_8] →
Auto-generated CPSR Part A draft with source citations
Function
Viscosity controlling
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — also FDA GRAS for food contact (21 CFR 172.615, 175.105, etc.)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isobutylene/Isoprene Copolymer.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isobutylene/Isoprene Copolymer.
Frequently Asked Questions
Is Isobutylene/Isoprene Copolymer allowed in the EU?
Isobutylene/Isoprene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isobutylene/Isoprene Copolymer do in cosmetics?
Isobutylene/Isoprene Copolymer functions as: Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 9010-85-9 [^1_8].
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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