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Mild sulfosuccinate surfactant

DISODIUM STEARYL SULFOSUCCINATE

CAS 65277-59-0
80

Safety score · 0–100

Good

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

A mild anionic sulfosuccinate surfactant used in gentle cleansers and shampoos. CIR has assessed the alkyl sulfosuccinate class as safe when formulated to be non-irritating.

Skin benefits

  • Mild anionic surfactant with good foaming
  • Considered gentler on skin than traditional sulfates
  • Useful in baby and sensitive skin cleansers
  • Effective at low concentrations for shampoos and body washes

Known concerns

  • Can still cause eye sting at high inclusion levels
  • Quality depends on residual unreacted maleic anhydride
  • Hard water can reduce performance

References

EU

EU CosIng database

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

Same plant / compound family

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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.