Medicube Age-R Glutathione Glow Serum is a specialized skincare treatment featuring glutathione as its key active ingredient. This 30g serum is designed to brighten skin tone and provide antioxidant benefits while promoting a radiant, glowing complexion. The serum comes in an elegant dark brown glass bottle with a dropper applicator for precise dispensing. The packaging helps protect the active ingredients from light degradation. As this is a personal care product containing glutathione, it should be stored in a cool, dry place and used within the recommended period after opening.