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
Must be verified free of amidoamine impurities (DMAPA-type), which are known sensitizers. This applies to all betaine-class surfactants. Differentiate from cocamidopropyl betaine sensitization issues.
Regulatory Flags
Frequently Asked Questions
Is Stearyl Betaine safe in cosmetics?
Must be verified free of amidoamine impurities (DMAPA-type), which are known sensitizers. This applies to all betaine-class surfactants. Differentiate from cocamidopropyl betaine sensitization issues. The EU classifies Stearyl Betaine as "permitted". Safety rating: GOOD.
Is Stearyl Betaine allowed in the EU?
Stearyl Betaine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Stearyl Betaine do in cosmetics?
Stearyl Betaine functions as: Surfactant (amphoteric), Skin Conditioning, Antistatic. It is classified as a cosmetic ingredient in our database. CAS number: 820-66-6.
What is the Margin of Safety for Stearyl Betaine?
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 Stearyl Betaine compliance across multiple jurisdictions:
Related Ingredients
Is Stearyl Betaine 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 Stearyl Betaine in your formulation.