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 Glutathione Dolce MD Systematic Review of the Efficacy and Safety of Topical Glutathione in Dermatology JCAD The Journal of Clinical and Aesthetic Dermatology Glutathione for skin lightening Dermatologist explains Oral glutathione has been everyone on my timeline but does it actually work?! Looking at the data, its very modest to be honest. Id recommend sticking to what we know works fo hyperpigmentation in