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 Injection Cost, Benefits, Side Effects 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 Glutathione Injection: Skin Whitening Miracle Revealed in 2024 The Image Hospital Evaluating Oral Glutathione Plus Ascorbic Acid, Alpha lipoic Acid, and Zinc Aspartate as a Skin lightening Agent: An Indonesian Multicenter, Randomized, Controlled Trial JCAD The Journal of Clinical and Aesthetic Dermatology The effects of the oral supplementation of LCystine associated with reduced LGlutathioneGSH on human skin pigmentation: a randomized, doubleblinded, benchmark and placebocontrolled clinical trial Duperray 2022 Journal of Cosmetic