Macadamiamidopropyl Betaine

INCI: MACADAMIAMIDOPROPYL BETAINE

CAS Number
Not widely published (analogous to Cocamidopropyl Betaine CAS 61789-40-0 but derived from macadamia fatty acids)
Function
Amphoteric surfactant, foam booster, viscosity enhancer, hair conditioning agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no prohibition or restriction

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

Similar safety profile to cocamidopropyl betaine (CAPB); primary concern is residual 3-(dimethylamino)propylamine (DMAPA), a known contact sensitizer and the 2004 ACDS Allergen of the Year for CAPB; amidoamine intermediate impurities should be minimized; generally mild and well-tolerated when properly manufactured. Amphoteric surfactant derived from macadamia nut fatty acids (predominantly palmitoleic and oleic acid chains) rather than coconut fatty acids; stable across a broad pH range; comp...

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Macadamiamidopropyl Betaine safe in cosmetics?

Similar safety profile to cocamidopropyl betaine (CAPB); primary concern is residual 3-(dimethylamino)propylamine (DMAPA), a known contact sensitizer and the 2004 ACDS Allergen of the Year for CAPB; amidoamine intermediate impurities should be minimized; generally mild and well-tolerated when properly manufactured. Amphoteric surfactant derived from macadamia nut fatty acids (predominantly palmitoleic and oleic acid chains) rather than coconut fatty acids; stable across a broad pH range; comp... The EU classifies Macadamiamidopropyl Betaine as "permitted". Safety rating: MODERATE.

Is Macadamiamidopropyl Betaine allowed in the EU?

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

What does Macadamiamidopropyl Betaine do in cosmetics?

Macadamiamidopropyl Betaine functions as: Amphoteric surfactant, foam booster, viscosity enhancer, hair conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (analogous to Cocamidopropyl Betaine CAS 61789-40-0 but derived from macadamia fatty acids).

What is the Margin of Safety for Macadamiamidopropyl Betaine?

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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