Many brands don’t use real vitamin C, instead choosing ineffective derivatives. To make sure you choose a vitamin C serum that works, here are our key buying tips.
Discover the best vitamins for dark spots. Learn the science behind these skin-brightening ingredients and how to add them to your skincare routine.
Ascorbic acid is the purest form of vitamin C in skincare. Learn everything you need to know about ascorbic acid for skin, and why it’s the ingredient to look for in a vitamin C serum.
You've heard the promises of vitamin C serums, but do you really know what vitamin C can do for your skin? We're here to explain (and back it up with science).