What you need to know before opting for Glutathione for skin whitening:, 1. Does Glutathione cause skin lightening? , There are no significant studies to prove the effectiveness of Glutathione as a Glutathione for Skin Lightening : Does It Really Work? Isaac Luxe Glutathione Injections vs. Infusions Skin safety should always come first. The Philippine Dermatological Society reminds the public that intravenous glutathione must not be used for skin whitening. It has weak evidence of effectiveness and carries Top 10 Benefits of Glutathione for Skin Miduty