What is Hydroquinone? And Why is it controversial? , The gold standard for treating these darker patches was a topical skin lightening ingredient called hydroquinone, which works by reducing the Can You Use Hydroquinone With Azelaic Acid? Clinikally Modelling changes in glutathione homeostasis as a function of quinone redox metabolism Scientific Reports Diamond Skin Tone Kit (Glow + Perfection) Belle Nubian Skincare Glutathione has anti aging effects since it helps our body eliminate toxins and wastes that may hasten our aging process. Arbutin is a widely used skin lightening agent derived from hydroquinone. Hydroquinone and its analogues in dermatology a : Journal of Cosmetic Dermatology