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Surfactant

POTASSIUM LAUROYL HYDROLYZED SOY PROTEIN

Updated
84

Safety score · 0–100

Good

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

About

A lauric-acid-modified hydrolyzed soy protein — the lauryl chain gives stronger substantivity than cocoyl variants, so conditioning effects last longer on skin and hair. Vegan; soy-allergen caveat applies.

Function

HAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Strong substantivity to skin and hair
  • Plant-based vegan-friendly conditioning
  • Long-lasting moisturizing benefits
  • Effective gentle cleansing

Known concerns

  • Soy allergen concern in highly sensitive individuals
  • Variable molecular weight
  • Possible phytoestrogen content

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.