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Thickener

POTASSIUM GLYCOL SULFATE

CAS 59599-54-1 Updated
70

Safety score · 0–100

Fine

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

About

A small sulfate-ester salt used to fine-tune the thickness and stability of cosmetic formulas. Generally low-risk in rinse-off, but the sulfate group can mildly dry very sensitive skin in leave-on products.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Texture and viscosity control
  • Emulsion stabilization
  • Compatible with low-pH formulas

Known concerns

  • Mild drying potential in leave-on
  • Minor irritation risk on sensitive skin
  • Sparse standalone toxicology data

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.