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Surfactant

POTASSIUM DODECYLBENZENESULFONATE

CAS 27177-77-1 Updated
45

Safety score · 0–100

Moderate

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

About

A linear alkylbenzene sulfonate surfactant — strong cleanser typical of laundry detergent. Too harsh for leave-on skincare; orange in a cosmetic context.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Strong anionic surfactant
  • Effective cleaning
  • Hard-water tolerant

Known concerns

  • Highly defatting and irritating to skin and eyes
  • More common in detergents than skincare
  • Aquatic toxicity for the LAS class

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.