Regulatory Status
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Safety Data
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Expert Verdict
Ethoxylation contaminant concerns including 1,4-dioxane and ethylene oxide; lower HLB increases irritation potential at high concentrations requiring finished product irritation confirmation.
Frequently Asked Questions
Is C11-21 Pareth-3 safe in cosmetics?
Ethoxylation contaminant concerns including 1,4-dioxane and ethylene oxide; lower HLB increases irritation potential at high concentrations requiring finished product irritation confirmation. The EU classifies C11-21 Pareth-3 as "restricted". Safety rating: GOOD.
Is C11-21 Pareth-3 allowed in the EU?
C11-21 Pareth-3 EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does C11-21 Pareth-3 do in cosmetics?
C11-21 Pareth-3 functions as: Surfactant — emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (UVCB substance); parent group CAS overlaps with C11-21 Pareth series.
What is the Margin of Safety for C11-21 Pareth-3?
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
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Related Ingredients
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