Cetyl Hydroxyethylcellulose

INCI: CETYL HYDROXYETHYLCELLULOSE

CAS Number
83048-65-1
Function
Emulsion Stabilising; Surfactant – Emulsifying; Viscosity Controlling
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not restricted; hydroxyethylcellulose derivatives are widely used and considered safe

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Cetyl hydroxyethylcellulose is a hydroxyethylcellulose derivative widely used as an emulsion stabilizer and surfactant with established safety profile and negligible absorption.

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Concern Level: Moderate

Frequently Asked Questions

Is Cetyl Hydroxyethylcellulose safe in cosmetics?

Cetyl hydroxyethylcellulose is a hydroxyethylcellulose derivative widely used as an emulsion stabilizer and surfactant with established safety profile and negligible absorption. The EU classifies Cetyl Hydroxyethylcellulose as "permitted". Safety rating: MODERATE.

Is Cetyl Hydroxyethylcellulose allowed in the EU?

Cetyl Hydroxyethylcellulose EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Cetyl Hydroxyethylcellulose do in cosmetics?

Cetyl Hydroxyethylcellulose functions as: Emulsion Stabilising; Surfactant – Emulsifying; Viscosity Controlling. It is classified as a cosmetic ingredient in our database. CAS number: 83048-65-1.

What is the Margin of Safety for Cetyl Hydroxyethylcellulose?

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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