Trimethylpentadecatrien-2-one
INCI: TRANS, TRANS-TRIMETHYLPENTADECATRIENONE (ALSO KNOWN AS FARNESYL ACETONE / HEXAHYDROFARNESYL ACETONE ISOMER)
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
As a fragrance component, subject to IFRA guidelines; standard fragrance allergen disclosure rules apply
Regulatory Flags
Frequently Asked Questions
Is Trimethylpentadecatrien-2-one safe in cosmetics?
As a fragrance component, subject to IFRA guidelines; standard fragrance allergen disclosure rules apply The EU classifies Trimethylpentadecatrien-2-one as "permitted". Safety rating: GOOD.
Is Trimethylpentadecatrien-2-one allowed in the EU?
Trimethylpentadecatrien-2-one EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Trimethylpentadecatrien-2-one do in cosmetics?
Trimethylpentadecatrien-2-one functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 3953-35-3 (trans,trans isomer).
What is the Margin of Safety for Trimethylpentadecatrien-2-one?
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.
Compliance Tools
Check Trimethylpentadecatrien-2-one compliance across multiple jurisdictions:
Related Ingredients
Is Trimethylpentadecatrien-2-one 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 Trimethylpentadecatrien-2-one in your formulation.