Medicube, Age R Glutathione Glow Serum, With Niacinamide 30 Gm MedicuBe Glutathione Glow Serum Say goodbye to dull, uneven skin with this fast absorbing glow serum, powered by two superstar ingredients: Glutathione Liposome 5% A powerful antioxidant that helps fade dark spots, Medicube Glutathione Glow Serum 30ML This serum is formulated with 50,000ppm of glutathione along with niacinamide, adenosine, collagen and bifida ferment lysate to brighten skin, improve skin elasticity and strengthen the Medicube Age R Glutathione Glow Serum 50ml Authentic & Trusted U.S. Seller eBay