1. Davis EC, Callender VD. Postinflammatory hyperpigmentation: a review of the epidemiology, clinical features, and treatment options in skin of color. J Clin Aesthet Dermatol 2010;3:20-31.
2. Mancini AJ. PIH: a review of the pathophysiology, diagnosis, and treatment. Cutis 2006;78:403-8.
3. Characteristics and management of Asian skin
4. Melasma: Updates and perspectives
5. Intense pulsed light (IPL): A review