So, which one is right for you? If you’re looking for brighter, firmer, and more even skin, it’s time to try out some of the best L-ascorbic acid serums. “L-ascorbic acid is the purest and ...

Wildfleur is pioneering a new approach to maximize the efficacy of clinically proven actives by utilizing a class of ...

Of all the vitamin-C options, our experts generally recommend looking for serums that contain ascorbic acid, also known as L-ascorbic acid, which is the most active and purest form of vitamin C.

C. Ascorbic acid as a sensor of oxidative stress and a regulator of gene expression: The Yin and Yang of Vitamin C. Med Hypoth 69, 953–954 (2007). Grollman, A. P. & Lehninger, A. L. Enzymic ...