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 Glowing Skin: IV Glutathione and Vitamin C LIVV Natural Bright skin Suppositories Lightening & Brightening of the Skin Effect of an Oral Formulation on Skin Lightening: Results from In Vitro Tyrosinase Inhibition to a Double Blind Randomized Placebo Controlled Clinical Study in Healthy Asian Participants