Before you spend money on glutathione, read this first. Topical, oral, injectable what actually works and what's just marketing? #funskincare #funingredientsinfographic101 Glutathione injection is widely used. Its benefits include: Skin Benefits Skin Brightening & Whitening Helps reduce melanin production, leading to a lighter, more even skin tone. Reduces Pigmentation How Much Glutathione Should I Take for Skin Whitening? A New Skin Lightening Procedure Is Short on Evidence The New York Times