May be too potent for sensitive skin types With vitamin C, glutathione, and ergothioneine, this serum instantly brightens dull skin. Depending on your skin’s sensitivity, you can use the product ...

IV infusions of antioxidants like Vitamin C and Glutathione have ... more rapid results than any serum or supplement ever could. But are they really the future of skin brightening or just another ...

"As oxidative stress is a global factor accelerating skin aging." The Paula's Choice 25% Vitamin C + Glutathione Clinical Serum is a fabulous option because it's made with a super-stable form of ...