Glutathione Trisulphide Improves Skin Brightness with Anti Melanogenesis Effects and Maintains Intracellular Persulphide Levels Glutathione injections are taken once a week for 6 weeks. They reduce melanin production and make skin lighter. The cost is 5000 per sitting for double dose glutathione with Vitamin c, b complex and Does Glutathione Reduce Melanin? Understanding the Science Behind Skin Lightening Cymbiotika CYMBIOTIKA How to Reduce Melanin & Brighten Your Skin The Glutathione Derivative, GSH Monoethyl Ester, May Effectively Whiten Skin but GSH Does Not The Glutathione Derivative, GSH Monoethyl Ester, May Effectively Whiten Skin but GSH Does Not