Decyl Betaine

INCI: DECYL BETAINE

CAS Number
2644-45-3
Function
Antistatic agent, hair conditioning, skin conditioning, surfactant (cleansing, foam boosting), viscosity increasing
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” CIR Expert Panel concluded alkyl betaines safe as used when formulated to be nonirritating (2018 assessment)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Expert Panel determined alkyl betaines safe as used when formulated to be nonirritating; very low market prevalence reported; potential for monochloroacetic acid and dichloroacetic acid impurities from synthesis.

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Concern Level: Low

Frequently Asked Questions

Is Decyl Betaine safe in cosmetics?

CIR Expert Panel determined alkyl betaines safe as used when formulated to be nonirritating; very low market prevalence reported; potential for monochloroacetic acid and dichloroacetic acid impurities from synthesis. The EU classifies Decyl Betaine as "permitted". Safety rating: GOOD.

Is Decyl Betaine allowed in the EU?

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

What does Decyl Betaine do in cosmetics?

Decyl Betaine functions as: Antistatic agent, hair conditioning, skin conditioning, surfactant (cleansing, foam boosting), viscosity increasing. It is classified as a cosmetic ingredient in our database. CAS number: 2644-45-3.

What is the Margin of Safety for Decyl Betaine?

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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