Is Decyl Betaine safe in cosmetics?
Decyl Betaine has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Decyl Betaine
Also known as: Ammonium, (carboxymethyl)decyldimethyl-, hydroxide, inner salt, Capryldimethylbetaine, EINECS 220-152-3, UNII-XPS9Q0ZPYZ
INCI: DECYL BETAINE
Decyl Betaine (CAS 2644-45-3) is a cosmetic cosmetic ingredient functioning as Antistatic agent, hair conditioning, skin conditioning, surfactant (cleansing,. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 2644-45-3 →
Auto-generated CPSR Part A draft with source citations
Function
Antistatic agent, hair conditioning, skin conditioning, surfactant (cleansing, foam boosting), viscosity increasing
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
2-[decyl(dimethyl)azaniumyl]acetate
InChIKey
NPKLJZUIYWRNMV-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR Expert Panel concluded alkyl betaines safe as used when formulated to be nonirritating (2018 assessment)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Decyl Betaine.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Anti-static agent
Cleaning agent
Foamant
Softener and conditioner
Surfactant (surface active agent)
Viscosity modifier
Expert Verdict
Expert safety assessment and concern-level summary for Decyl Betaine.
Known Synonyms
Ammonium, (carboxymethyl)decyldimethyl-, hydroxide, inner salt
Capryldimethylbetaine
EINECS 220-152-3
UNII-XPS9Q0ZPYZ
Chemical Function
Surfactant (surface active agent)
Anti-static agent
Softener and conditioner
Viscosity modifier
Cleaning agent
Foamant
Frequently Asked Questions
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.
Compliance Tools
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Ingredient Decoder
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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