Publisher's Synopsis
It's brightening
Melanin is the pigment responsible for skin color. By inhibiting melanin production, vitamin C can help fade dark spots and hyperpigmentation. It may also help brighten your skin's appearance.
Also, keep in mind that it can take two to four weeks of daily usage to see results, so keep a close watch on your skin. If it starts looking brighter, that's a sure sign your vitamin C products are working.
It triggers the production of Glutathione and Vitamin E in the cells that together form pheomelanin - a yellow substance which keeps the skin color bright by replacing eumelanin which is darker. Vitamin C also exfoliates the skin so that the darker layer of your skin is gone forever and the lighter tone surfaces.
Vitamin C moisturizers are also becoming more common, Dr. Lamb says, and you'd want to use those at the end of your skin-care routine. And if you're wondering if you can use vitamin C every day, the answer is yes
Vitamin C aids in the whitening process by priming the skin cells and making them more susceptible to the effects of Glutathione. Additionally, research suggests that Vitamin C itself may possess some whitening and brightening properties.