does liposomal glutathione lightening your skin for Liposomal Glutathione - 4 fl
Description
For example, changes in the glutathione antioxidant system and disruption in its homeostasis have been implicated in tumor initiation, progression, and treatment response [15]

Whilst the true (not anecdotal or case reports) effects on melasma are lacking via large studies there are some reports that it can help with melasma pigmentation, especially in combination with procedures such as lasers & novel chemical peels

2021 Jan;43(1):124-139.e8

The short answer: its promising

It is important to note that the participants in this trial were not experiencing clinical symptoms of vitamin B 12 deficiency
