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Amphoteric surfactant

OLEYL BETAINE

CAS 871-37-4
80

Safety score · 0–100

Good

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

Oleyl betaine is an oleyl-chain amphoteric surfactant used to gently cleanse and condition skin and hair. It is milder than anionic surfactants and often softens the irritation of stronger cleansing systems.

Skin benefits

  • Mild amphoteric surfactant
  • Cleanses without stripping
  • Conditions skin and hair
  • Reduces irritation of harsher surfactants

Known concerns

  • Possible amidoamine impurity sensitization (class effect)
  • Use level should be moderate

References

EU

EU CosIng database

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

Related amphoteric surfactants

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