Numbuzin - No.5+ Glutathione Vitamin Boosting Essential TonerNumbuzin No. 5+ Glutathione Vitamin Boosting Essential Toner is an essence like, first step toner formulated to visibly improve dullness, dark spots, and uneven skin tone. Designed for daily use, it works as a skin boosting prep step before serum, a gentle resurfacing toner, or a hydrating essence to restore clarity and glow. Key Ingredient Highlights This advanced brightening toner is enriched with Liposomal Glutathione, Vitamin C, and 50,000ppm