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
Limited published toxicological data available; CPSR may require additional testing for dermal irritation, sensitization, and repeat dose effects, or reliance on read-across from structural analogues.
Regulatory Flags
Frequently Asked Questions
Is C12-17 Alkyl Ketene Dimer safe in cosmetics?
Limited published toxicological data available; CPSR may require additional testing for dermal irritation, sensitization, and repeat dose effects, or reliance on read-across from structural analogues. The EU classifies C12-17 Alkyl Ketene Dimer as "permitted". Safety rating: MODERATE.
Is C12-17 Alkyl Ketene Dimer allowed in the EU?
C12-17 Alkyl Ketene Dimer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does C12-17 Alkyl Ketene Dimer do in cosmetics?
C12-17 Alkyl Ketene Dimer functions as: Hair Conditioning; Hair Fixing; Skin Conditioning; Surface Modifier. It is classified as a cosmetic ingredient in our database. CAS number: Not commonly assigned (complex reaction mixture).
What is the Margin of Safety for C12-17 Alkyl Ketene Dimer?
not established 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 C12-17 Alkyl Ketene Dimer compliance across multiple jurisdictions:
Related Ingredients
Is C12-17 Alkyl Ketene Dimer 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 C12-17 Alkyl Ketene Dimer in your formulation.