Ceteth-3

INCI: CETETH-3

CAS Number
9004-95-9 (generic); 4484-59-7 (specific 3 EO)
Function
Emulsifying, surfactant, solubilizing agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not prohibited or restricted; cosmetic ingredient per VCRP reporting. Listed in FDA GSRS

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-Dioxane and ethylene oxide residuals must be controlled (below 10 ppm dioxane per SCCS); not recommended for use on damaged skin.

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Concern Level: Moderate

Frequently Asked Questions

Is Ceteth-3 safe in cosmetics?

1,4-Dioxane and ethylene oxide residuals must be controlled (below 10 ppm dioxane per SCCS); not recommended for use on damaged skin. The EU classifies Ceteth-3 as "permitted". Safety rating: MODERATE.

Is Ceteth-3 allowed in the EU?

Ceteth-3 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Ceteth-3 do in cosmetics?

Ceteth-3 functions as: Emulsifying, surfactant, solubilizing agent. It is classified as a cosmetic ingredient in our database. CAS number: 9004-95-9 (generic); 4484-59-7 (specific 3 EO).

What is the Margin of Safety for Ceteth-3?

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.

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