Reveal brighter, more even-toned skin in just two weeks with numbuzin No.5+ Vitamin Concentrated Serum. This powerful antioxidant serum targets pigmentation, blemishes, and uneven skin tone with a potent blend of 98% pure glutathione, vitamin C, vitamin E, and Coenzyme Q10.  Clinically proven to improve skin texture and brightness, it also features tranexamic acid, niacinamide, and alpha arbutin for enhanced brightening effects. The hypoallergenic formula is gentle enough for even sensitive skin.