The Duozi L Glutathione Alpha Arbutin Whitening tablets offer several benefits related to skin appearance and antioxidant support. Skin Brightening and Whitening: The supplement is designed to promote a radiant, brighter, and more 2pcs Arbutin 7% + Tranexamic Acid 4% Cream, 70, 000ppm Arbutin, 40, 000ppm TXA, Niacinamide, Glutathione, 50ml, 1.69fl.oz. What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Duozi L GLUTATHIONE Alpha Arbutin Whiten(Duozi) X1 What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it