C11-15 Pareth-30

INCI: C11-15 PARETH-30

CAS Number
173244-48-9
Function
Surfactant — cleansing, surfactant — emulsifying
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Adequate — high EO count inherently limits bioavailability

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-Dioxane residues present; no individual use-concentration data in CIR report

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Concern Level: Moderate

Frequently Asked Questions

Is C11-15 Pareth-30 safe in cosmetics?

1,4-Dioxane residues present; no individual use-concentration data in CIR report The EU classifies C11-15 Pareth-30 as "permitted". Safety rating: GOOD.

Is C11-15 Pareth-30 allowed in the EU?

C11-15 Pareth-30 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does C11-15 Pareth-30 do in cosmetics?

C11-15 Pareth-30 functions as: Surfactant — cleansing, surfactant — emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 173244-48-9.

What is the Margin of Safety for C11-15 Pareth-30?

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.

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