Peter Thomas Roth Potent-C Power Serum is an anti-aging and brightening treatment featuring 20 percent THD ascorbate—a mega-potent, ultra-stable form of vitamin C.
- 50 times more powerful than traditional vitamin C
- 20 percent vitamin C
- Complete anti-aging, firming, and brightening treatment
Directions: Apply to clean, dry skin. For best results, use twice daily on face and neck with continued use.