Chlorhexidine Diundecylenate

INCI: CHLORHEXIDINE DIUNDECYLENATE

CAS Number
15104-44-4
Function
Preservative, antimicrobial
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
EU Max Conc. 0.3%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA permitted; same regulatory umbrella as chlorhexidine salts

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Biguanide preservative with cross-sensitization potential among chlorhexidine salt variants; ECHA flagged for sensitization in this class.

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Concern Level: Moderate

Regulatory Flags

potential-allergen preservative

Frequently Asked Questions

Is Chlorhexidine Diundecylenate safe in cosmetics?

Biguanide preservative with cross-sensitization potential among chlorhexidine salt variants; ECHA flagged for sensitization in this class. The EU classifies Chlorhexidine Diundecylenate as "permitted". Safety rating: MODERATE.

Is Chlorhexidine Diundecylenate allowed in the EU?

Chlorhexidine Diundecylenate EU regulatory status: permitted. Maximum allowed concentration: 0.3%. This is based on EU Regulation 1223/2009 and its amendments.

What does Chlorhexidine Diundecylenate do in cosmetics?

Chlorhexidine Diundecylenate functions as: Preservative, antimicrobial. It is classified as a cosmetic ingredient in our database. CAS number: 15104-44-4.

What is the Margin of Safety for Chlorhexidine Diundecylenate?

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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