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Chlortalidone (INN)

CAS 77-36-1
8

Safety score · 0–100

Avoid

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

About

Chlortalidone (inn) is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Chlortalidone is a long-acting thiazide-like diuretic used therapeutically for hypertension and fluid retention. It has no cosmetic function, no safety data for topical application, and is not listed in any cosmetic ingredient databases including CosIng. As a systemic drug with significant electrolyte disturbance risks (hypokalemia, hyponatremia) and metabolic effects, it has no place in cosmetic formulations.

Known concerns

  • Pharmaceutical diuretic — zero cosmetic application
  • Significant systemic electrolyte and metabolic effects
  • Not listed in CosIng or any cosmetic ingredient database
  • No topical safety data exists

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.