Is Isobutyl Isostearate safe in cosmetics?
Isobutyl Isostearate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Isobutyl Isostearate
INCI: ISOBUTYL ISOSTEARATE
Isobutyl Isostearate (CAS Not widely published (specialty branched-chain emollient ester)) is a cosmetic cosmetic ingredient functioning as Skin conditioning; emollient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not widely published (specialty branched-chain emollient ester)
View industrial chemical safety profile →
Function
Skin conditioning; emollient
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — no specific CFR restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isobutyl Isostearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isobutyl Isostearate.
Frequently Asked Questions
Is Isobutyl Isostearate allowed in the EU?
Isobutyl Isostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isobutyl Isostearate do in cosmetics?
Isobutyl Isostearate functions as: Skin conditioning; emollient. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (specialty branched-chain emollient ester).
Compliance Tools
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MoS Calculator
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Heavy Metal Limits
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