Say goodbye to uneven skin, the smart way MELA PRO 5% Tranexamic Acid Serum is your go to for visibly brighter, clearer, and more even toned skin. Designed to target dark spots, hyperpigmentation, and This 5% Tranexamic Acid serum is made to target dark spots, uneven tone and post acne marks without irritating your skin With Niacinamide, Glutathione and Adenosine, it helps brighten, smooth and visibly even Amazon.com: PURCELL Glutathione 5% Face Serum with 1% Niacinamide & 1% Tranexamic Acid Flexible Liposome Tone up Serum for Anti pigmentation & Hydration (1.01 fl oz 30 ml) : Beauty & Personal Care Antioxidant Protection of NADPH Depleted Oligodendrocyte Precursor Cells Is Dependent on Supply of Reduced Glutathione Ewa Kilanczyk, Sujata Saraswat Ohri, Scott R. Whittemore, Michal Hetman, 2016