There are two primary forms of vitamin C: ascorbic acid and ascorbate. Ascorbic acid is the most common form of vitamin C found in supplements, while ascorbate is a mineral salt form of vitamin C ...
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.
Working as a sun protection agent when combined with SPF, it’s unsurprising that sun expert Bondi Sands has brought out its own vitamin C serum. With 10 per cent ascorbic acid and a touch of ...