IV Glutathione is one of the most commonly discussed treatments for skin brightening and antioxidant support but like any medical procedure, safety comes first. When administered under the supervision of a GSW injection primarily refers to a Glutathione Super Whitening (GSW) injection, an intravenous cosmetic treatment popular for skin brightening and anti aging effects. Description of GSW Injections Primary Ingredient: The main active ingredient Glutathione Injection VITAstir Clinic How Much Glutathione for Skin Whitening Safely Glutathione Injection: Cost, Benefits, and Side Effects