How Does Glutathione Work for Hyperpigmentation? At PMU & Aesthetics By Nisha, our Glutathione injections are part of a powerful anti ageing blend designed to regulate melanin productionthe key cause of hyperpigmentation. By HA Rejuve: Micro Injected Glutathione & HA Can Remove Years of Sun Damage Before & After Photos New Jersey Reflections Center Glutathione Injection For Skin Whitening: Cost, Benefits And Side Effects Glutathione for Hyperpigmentation: How Does It Work?