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"The Many Faces of Cobalamin (Vitamin B 12 ) Deficiency"

Watanabe et al 10 conducted a randomized controlled, split-face trial involving 30 healthy women in the Philippines to assess the efficacy of 2% w/w oxidized glutathione (GSSG) lotion on skin lightening

Stimler C, Kantarjian H, Przepiorka D, Estey E, Keating M, Andreeff M , Giralt S, Feldman E, Champlin R

The authors declare that the research was supported by the United States of America National Institutes of Health National Institute on Aging (R01AG076704 to CN)

Most side effects are transient and resolve within the first weeks of treatment