Hydroxyethyl Chitosan

INCI: HYDROXYETHYL CHITOSAN

CAS Number
70694-72-3
Function
Film forming, hair conditioning, viscosity controlling
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction; chitosan family has low toxicity profile

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Hydroxyethyl chitosan is a film-forming and conditioning agent with excellent safety profile and adequate margin of safety.

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Concern Level: Low

Frequently Asked Questions

Is Hydroxyethyl Chitosan safe in cosmetics?

Hydroxyethyl chitosan is a film-forming and conditioning agent with excellent safety profile and adequate margin of safety. The EU classifies Hydroxyethyl Chitosan as "permitted". Safety rating: EXCELLENT.

Is Hydroxyethyl Chitosan allowed in the EU?

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

What does Hydroxyethyl Chitosan do in cosmetics?

Hydroxyethyl Chitosan functions as: Film forming, hair conditioning, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 70694-72-3.

What is the Margin of Safety for Hydroxyethyl Chitosan?

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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