Achieve brighter, firmer, and even-toned skin with Medicube AGE-R Glutathione Glow Serum, powered by a high concentration of 50,000ppm Glutathione, along with Niacinamide, Adenosine, Collagen, and Bifida Ferment Extract. This advanced serum helps fade dark spots, improve skin elasticity, and strengthen the skin barrier, thanks to the patented Booster-H technology, which enhances serum efficacy by 3X for faster and more visible results.