Peter Thomas Roth Potent-C Targeted Spot Brightener 0.5 Fl Oz

Packed with a concentration of 10% THD Ascorbate, this potent spot brightener is amplified by 3% Vitamin E and 2% Ferulic Acid, providing powerful antioxidant benefits. Reduce the look of dark spot size by up to 75%8 with the help of Gwennis, an active algae extract. Camouflage and reduce the appearance of dark spots with Angelys, an angelica root extract. Aloe and Allantoin help hydrate and comfort the look of skin. Potent-C™ Targeted Spot Brightener unleashes the strength of powerful antioxidants and THD Ascorbate, an ultra-stable scientific breakthrough ingredient 50 X more powerful than traditional Vitamin C. 

*Based on an in vivo study after 12 weeks.