Retinoids can help with hyperpigmentation and have other benefits for your skin. Retinoids and alpha hydroxy acids i.e. glycolic may decrease pigmentation and brighten skin in part through increased peeling (sheading) of the superficial keratin layer of the skin, which does contain pigment. In addition, there are other agents that treat hyperpigmentation through various mechanisms including by directly inhibiting pigment productions i.e. hydroquinone, arbutin, Kojic Acid, Decreasing pigment transfer i.e. soy, niacinamide, and through the inhibition of reactive oxygen species i.e. antioxidants i.e. vitamin C, Vitamin E, alpha-lipoic acid, ferulic acid. It is also very important to wear sun screens with a sun protection factor of at least 30 and the label should say it also has broad or UVA protection.