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
Residual monomer is a known sensitizer. Must verify complete polymerization and residual monomer below specification limits. Patch testing warranted.
Regulatory Flags
Frequently Asked Questions
Is Cetearyl Methacrylate safe in cosmetics?
Residual monomer is a known sensitizer. Must verify complete polymerization and residual monomer below specification limits. Patch testing warranted. The EU classifies Cetearyl Methacrylate as "permitted". Safety rating: MODERATE.
Is Cetearyl Methacrylate allowed in the EU?
Cetearyl Methacrylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Cetearyl Methacrylate do in cosmetics?
Cetearyl Methacrylate functions as: Film forming, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (typically used as copolymer component).
What is the Margin of Safety for Cetearyl Methacrylate?
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 Cetearyl Methacrylate compliance across multiple jurisdictions:
Related Ingredients
Is Cetearyl Methacrylate 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 Cetearyl Methacrylate in your formulation.