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
Ethoxylated ingredient with potential 1,4-dioxane and ethylene oxide residues from manufacturing; requires batch testing per NY DEC and CA Prop 65 limits.
Frequently Asked Questions
Is Isosteareth-10 Stearate safe in cosmetics?
Ethoxylated ingredient with potential 1,4-dioxane and ethylene oxide residues from manufacturing; requires batch testing per NY DEC and CA Prop 65 limits. The EU classifies Isosteareth-10 Stearate as "permitted". Safety rating: GOOD.
Is Isosteareth-10 Stearate allowed in the EU?
Isosteareth-10 Stearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isosteareth-10 Stearate do in cosmetics?
Isosteareth-10 Stearate functions as: Surfactant (emulsifying), skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not individually indexed in public registries — polymer/ester hybrid of isosteareth-10 + stearic acid.
What is the Margin of Safety for Isosteareth-10 Stearate?
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 Isosteareth-10 Stearate compliance across multiple jurisdictions:
Related Ingredients
Is Isosteareth-10 Stearate 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 Isosteareth-10 Stearate in your formulation.