Vitamin C is a skincare powerhouse known for its ability to brighten the complexion, reduce hyperpigmentation, and boost ...

How should I use L-ascorbic acid and how often? Hiscock says L-ascorbic acid should be applied in the morning to make the most of its antioxidant properties. It usually comes in serum or cream ...

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.

The key is to look for the type of vitamin C being used. 'L-ascorbic acid or ascorbic acid is more stable than others and will maintain its strength longer.' As you probably know, there are ...

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 ...