Undecylenamidopropyl Betaine

INCI: UNDECYLENAMIDOPROPYL BETAINE

CAS Number
98510-75-9 (also reported 133798-12-6)
Function
Antistatic, cleansing, hair conditioning, skin conditioning, surfactant (foam boosting), viscosity controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed (2012) โ€” safe as used when formulated to be non-sensitizing (QRA-based)

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Amidopropyl betaine class โ€” residual 3-dimethylaminopropylamine (3-DMAPA) is a known sensitizer; raw material purity is critical

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Undecylenamidopropyl Betaine safe in cosmetics?

Amidopropyl betaine class โ€” residual 3-dimethylaminopropylamine (3-DMAPA) is a known sensitizer; raw material purity is critical The EU classifies Undecylenamidopropyl Betaine as "permitted". Safety rating: GOOD.

Is Undecylenamidopropyl Betaine allowed in the EU?

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

What does Undecylenamidopropyl Betaine do in cosmetics?

Undecylenamidopropyl Betaine functions as: Antistatic, cleansing, hair conditioning, skin conditioning, surfactant (foam boosting), viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 98510-75-9 (also reported 133798-12-6).

What is the Margin of Safety for Undecylenamidopropyl 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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