Glutathione Glow Serum is a high-potency brightening serum featuring 500ppm glutathione, niacinamide, and patented bio-collagen to dramatically improve radiance, fade pigmentation, and reduce wrinkles. Enhanced by "Active Glow-zom Technology" and bifida ferment lysate, it delivers 3x brighter skin with 24-hour hydration—all in a gentle, fast-absorbing formula clinically proven for daily use.