Is Butenediol safe in cosmetics?
Butenediol has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Butenediol
INCI: BUTENEDIOL
Butenediol (CAS 110-64-5 (2-Butene-1,4-diol)) is a cosmetic cosmetic ingredient functioning as Humectant, Solvent, Skin Conditioning Agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 110-64-5 (2-Butene-1,4-diol) →
Auto-generated CPSR Part A draft with source citations
Function
Humectant, Solvent, Skin Conditioning Agent
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Insufficient data — No published MoS; concentration-of-use data needed
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Butenediol.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Butenediol.
Frequently Asked Questions
Is Butenediol allowed in the EU?
Butenediol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Butenediol do in cosmetics?
Butenediol functions as: Humectant, Solvent, Skin Conditioning Agent. It is classified as a cosmetic ingredient in our database. CAS number: 110-64-5 (2-Butene-1,4-diol).
Compliance Tools
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Substance Compliance
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MoS Calculator
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