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CUPUASSUAMIDOPROPYL BETAINE

CAS 657350-94-2
78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

An amphoteric surfactant derived from Cupuassu (Theobroma grandiflorum) seed fatty acids, providing mild cleansing and good skin compatibility.

Cupuassuamidopropyl betaine is a betaine-type amphoteric surfactant sourced from Cupuassu butter fatty acids. It functions as a primary or secondary surfactant in rinse-off formulations and is valued for low irritation potential. Not listed in EU Annex II (banned) or Annex III (restricted). Widely used in baby care and sensitive-skin lines. Minor eye irritation possible at high concentrations.

Skin benefits

  • Mild cleansing with low irritancy
  • Produces dense lather in combination with anionic surfactants
  • Compatible with sensitive skin and baby formulations

Known concerns

  • Minor eye irritation at high use levels
  • May contain residual proteins from source material

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.