Carboxymethyl Chitosan

INCI: CARBOXYMETHYL CHITOSAN

CAS Number
83512-85-0
Function
Film forming, gel forming, viscosity controlling, moisturising, antimicrobial
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted in cosmetics; not separately GRAS-listed

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Non-toxic, non-irritant, non-sensitising ingredient with hypoallergenic properties.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Carboxymethyl Chitosan safe in cosmetics?

Non-toxic, non-irritant, non-sensitising ingredient with hypoallergenic properties. The EU classifies Carboxymethyl Chitosan as "permitted". Safety rating: MODERATE.

Is Carboxymethyl Chitosan allowed in the EU?

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

What does Carboxymethyl Chitosan do in cosmetics?

Carboxymethyl Chitosan functions as: Film forming, gel forming, viscosity controlling, moisturising, antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 83512-85-0.

What is the Margin of Safety for Carboxymethyl Chitosan?

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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