There are many forms of vitamin C, but only L-ascorbic acid vitamin C has been thoroughly clinically tested and consistently proven to provide the anti-aging and other benefits claimed for vitamin C. If your product label Ingredients doesn’t list L-ascorbic acid then it’s not.

You will be disappointed If you are not using L-ascorbic acid vitamin C to prevent or reduce signs of premature skin aging, or to brighten a dull complexion, enhance skin radiance, or prevent or reduce fine lines and wrinkles. If these are your skin concerns you should only use the most potent and proven form of Vitamin C which is L-ascorbic acid.