HOW MANY SHADES DOES GLUTATHIONE LIGHTEN THE SKIN TONE? HOW IS IT USED? DR RASYA DIXIT Glutathione Injections in Los Angeles Fade Dark Circles Fast Glutathione IV Therapy in Seattle for Radiant, Even Skin 'I felt the need to lighten my skin', Some people of colour are using unregulated IV drips to lighten their skin., But why? We spoke to Zara, who uses them, and said it was down to colourism.,