Cupuassuamidopropyl Betaine

INCI: CUPUASSUAMIDOPROPYL BETAINE

CAS Number
Not specifically assigned (proprietary amphoteric surfactant derived from cupuassu oil; analogous to Cocamidopropyl Betaine)
Function
Surfactant (cleansing); foam booster; hair/skin conditioning agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” FDA does not restrict; safety supported by read-across from CIR-reviewed Cocamidopropyl Betaine (CAPB).

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential contact sensitization traced to manufacturing impurities (DMAPA, amidoamine), not the betaine itself; leave-on use โ‰ค3% recommended per CIR guidance and must be formulated to be non-sensitizing.

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Concern Level: Low

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Cupuassuamidopropyl Betaine safe in cosmetics?

Potential contact sensitization traced to manufacturing impurities (DMAPA, amidoamine), not the betaine itself; leave-on use โ‰ค3% recommended per CIR guidance and must be formulated to be non-sensitizing. The EU classifies Cupuassuamidopropyl Betaine as "permitted". Safety rating: GOOD.

Is Cupuassuamidopropyl Betaine allowed in the EU?

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

What does Cupuassuamidopropyl Betaine do in cosmetics?

Cupuassuamidopropyl Betaine functions as: Surfactant (cleansing); foam booster; hair/skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (proprietary amphoteric surfactant derived from cupuassu oil; analogous to Cocamidopropyl Betaine).

What is the Margin of Safety for Cupuassuamidopropyl 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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