Technical datasheet

ZLEY® Quaternium-73

Supplied byZley- Last Updated on Jan 6, 2026

Quaternium-73. ZLEY® Quaternium-73 by Zley is a potent antibacterial and anti-acne ingredient with melanin-inhibiting and skin-whitening properties.
  • It is used in acne treatment and oil-control skincare products.
  • It is suitable for all skin types, including men skincare formulations.
  • ZLEY® Quaternium-73 offers antibacterial effects by destroying bacterial and fungal cell membranes.
  • It provides melanin inhibition, surpassing kojic acid in efficacy at low dosages.
  • It helps reduce erythema by 50% after two weeks of use.
  • It can act as a preservative against Staphylococcus and E. coli.
  • It is stable in pH 5.5–8.0 and shows high thermal stability.
  • Low dosage requirement ensures high cost-effectiveness.
  • It has a shelf life of 2 years.
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ZLEY® Quaternium-73 properties

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