Popularity of Skin Whitening Sparks Debate in South Korea Pulitzer Center IV Glutathione = instant, permanent skin whitening with zero risk? MYTH This is one of the most hyped yet least scientifically supported treatments in the skincare space. The reality: Skin Whitening Treatment: Types, Benefits, & Aftercare Tips FDA Warning: Injectable Lightening Agents Injectable glutathione and vitamin C for skin whitening are NOT FDA approved and come with serious risks: liver and kidney damage, infections, and long term health concerns.