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 requiring 1,4-dioxane residual verification; less commonly used than Choleth-24 with limited individual use data.
Frequently Asked Questions
Is Choleth-15 safe in cosmetics?
Ethoxylated ingredient requiring 1,4-dioxane residual verification; less commonly used than Choleth-24 with limited individual use data. The EU classifies Choleth-15 as "permitted". Safety rating: GOOD.
Is Choleth-15 allowed in the EU?
Choleth-15 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Choleth-15 do in cosmetics?
Choleth-15 functions as: Surfactant; emulsifier; solubilizer. PEG-15 ether of cholesterol. It is classified as a cosmetic ingredient in our database. CAS number: 27321-96-6 (generic POE cholesteryl ether series).
What is the Margin of Safety for Choleth-15?
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 Choleth-15 compliance across multiple jurisdictions:
Related Ingredients
Is Choleth-15 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 Choleth-15 in your formulation.