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does topical glutathione lighten skin Figure 1 from AS A WHITENING AGENT IN THE TREATMENT OF MELANOSIS ON FACE DOES THIS STUFF ACTUALLY WORK
Description
Umino A, Ishiwata S, Iwama H, Nishikawa T
USA 105 , 99889993 (2008)

While the primary aim is to lighten overall skin tone, it can also help address issues such as hyperpigmentation and uneven skin tone

They are related but not identical

Holinka, C
