Medicube Glutathione Glow Serum (30g) is a premium brightening glutathione serum formulated to deliver 24 hours of pure radiance. Powered by innovative Active Glow-zom Technology, this luxurious Korean glow serum pairs 500ppm Glutathione with Niacinamide, patented skin-like Collagen and Bifida Ferment Lysate to visibly brighten, smooth and rejuvenate. The advanced formula enhances luminosity while visibly reducing the look of blemishes, pigmentation spots and uneven tone, and helps soften crow's feet, smile lines and forehead wrinkles - restoring a fuller, more youthful-looking glow. Suitable for dull, uneven or ageing skin seeking a luminous glow. Cruelty-free.