%0 Journal Article %T Post Acne Hyperpigmentation: A Brief Review %A Hari Kishan Kumar Yadalla %A Sacchidanand Aradhya %J Our Dermatology Online %D 2011 %I Our Dermatology Online %U http://www.odermatol.com/wp-content/uploads/2011/09/15.Post-Acne-Hyperpig.pdf