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Surfactant

AMMONIUM LAURYL SULFATE

CAS 2235-54-3
60

Safety score · 0–100

Fine

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

A foaming sulfate surfactant — similar to SLS but with an ammonium counter-ion, making it slightly milder. Fine in well-rinsed wash products, but can dry out skin and scalp with frequent or prolonged use.

Skin benefits

  • Effective foaming and cleansing
  • Rinses easily
  • Works well in shampoos and body washes

Known concerns

  • Can be drying and irritating with repeated leave-on contact
  • Strips natural lipids from skin/scalp
  • Eye irritation in rinse-off if not buffered
  • Not recommended for very dry or compromised skin

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.