The half-life is an inherent property of the medication itself, determined by its chemical structure and how your body processes it
The anti-melanogenic properties of glutathione solution when injected, reduce the production of melanin around the treated area, thus, brightening your skin tone
du Cheyron D, Chalumeau C, Defontaine N, Klein C, Kellermann O, Paillard M, et al
Additionally, make sure your pharmacist and all healthcare providers are aware of all medications, including supplements and over-the-counter drugs as there can be medication side effects and dangerous drug combination issues
Skeptics rightfully note the limited long-term data