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 ...
However, it's safe to use vitamin C daily in your skincare ... because it hydrates and absorbs easily. Ascorbic acid sulfate and ascorbyl palmitate are other forms of vitamin C used in skin ...