Skin Whitening: Glutathione and vit c are safe antioxidants, but skin whitening effects are quite variable. Only small pilot studies are available for this kind of use. http://tinyurl.com/k3rkav9 these supplements can be very expensive, and deliver little results. Why do you want to whiten your skin? All colors have beauty -- but some cultures judge on superficial reasons, making us feel inferior when we're not.
Answered 4/14/2016
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