oral glutathione skin lightening randomized controlled trial 2023 has been everyone on my timeline but does it actually work?! Looking at the data, it’s very modest to be honest. I’d recommend sticking to what we know works fo hyperpigmentation in Glutathione as a skin‐lightening agent
Glutathione as a skinlightening agent and in melasma: a systematic review Sarkar 2025 International Journal of Dermatology Wiley Online Library Glutathione in Skin Aging and Tissue Regeneration: A Systematic Review of Molecular Mechanisms, Redox Modulation, and Biomedical Implications Before and After Glutathione: How This Antioxidant Affects Skin, Aging Performance Lab Lack of efficacy of oral N acetylcysteine in the treatment of facial melasma in women: a randomized, double blind, placebo controlled clinical trial PMC
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