Is Methyl Alpha-Ionone Isomers safe in cosmetics?
Methyl Alpha-Ionone Isomers has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
Methyl Alpha-Ionone Isomers
INCI: METHYL ALPHA-IONONE ISOMERS
Methyl Alpha-Ionone Isomers (CAS Mixture of isomers (individual isomers include CAS 127-51-5 for alpha-isomethyl ionone)) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Mixture of isomers (individual isomers include CAS 127-51-5 for alpha-isomethyl ionone)
View industrial chemical safety profile →
Function
Fragrance ingredient
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Allowed. No specific restrictions, but IFRA guidelines apply for industry self-regulation
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Methyl Alpha-Ionone Isomers.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Methyl Alpha-Ionone Isomers.
Regulatory Flags
potential-allergen
fragrance-component
Frequently Asked Questions
Is Methyl Alpha-Ionone Isomers allowed in the EU?
Methyl Alpha-Ionone Isomers EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does Methyl Alpha-Ionone Isomers do in cosmetics?
Methyl Alpha-Ionone Isomers functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: Mixture of isomers (individual isomers include CAS 127-51-5 for alpha-isomethyl ionone).
Compliance Tools
Check Methyl Alpha-Ionone Isomers compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Is Methyl Alpha-Ionone Isomers in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Methyl Alpha-Ionone Isomers in your formulation.