Effect of Cysteamine on Melasma

Evaluation of the efficacy of cysteamine cream compared to hydroquinone in the treatment of melasma: A randomised, double-blinded trial (2021)

A comparative study of topical 5% cysteamine versus 4% hydroquinone in the treatment of facial melasma in women (2020)

Efficacy of cysteamine cream in the treatment of epidermal melasma, evaluating by Dermacatch as a new measurement method: a randomized double blind placebo controlled study (2018)

Evaluation of the efficacy of cysteamine 5% cream in the treatment of epidermal melasma: a randomized double-blind placebo-controlled trial (2015)