Amazon.com: TOSOWOONG Glutathione Serum with 20,000ppm Glutathione, Niacinamide and hyaluronic acid, Dark Spot, Improve skin elasticity, Revitalize complexion, Korean Skincare, 30ml, 1.01 fl. oz. : Beauty & Personal Care Did you know Glutathione is 100x more powerful than Vitamin C?, 20,000ppm of high purity Glutathione helps fade dark spots and reveal brighter skin. Brighten, protect, and renew your skin with the @TOSOWOONG Global glutathione ampoule This beauty in a bright brown bottle is a 20,000ppm of 99% high purity ,high content premium Glutathione. It's very light in texture but at the same time very l've been using the Tosowoong Glutathione Ampoule for a few weeks, and the results are amazing! It has a watery texture that feels so lightweight and non greasy, making it perfect for l've been using the Tosowoong Glutathione Ampoule for a few weeks, and the results are amazing! It has a watery texture that feels so lightweight and non greasy, making it perfect for TOSOWOONG Glutathione Ampoule Reviews for Acne Hwahae