Peter Thomas Roth - Potent-C™ Vitamin C Power Serum

Peter Thomas Roth Potent-C™ Vitamin C Power Serum

Efficacy91/100

Works for:

based on ingredients and %
  • Anti-aging
  • Evens skin tone
  • Moisturizing
  • Anti-oxidation

Can it cause trouble?

  • Irritation risk: medium
  • Comedogenic risk ingredients: 0

Key actives

Ferulic acid1.4% - 1.7%Tetrahexyldecyl ascorbate9.2% - 11.2%Squalane1.3% - 1.5%
USD57.00
Price as of Jun 8, 2026.
Amazon US
Lowest price
Buy from Amazon US — USD57.00
USD57.00
Amazon US Lowest price