American College of Osteopathic Dermatology http://www.aocd.org/?page=Hyperpigmentation Hyperpigmentation Hyperpigmentation American College of Osteopathic Dermatology http://www.aocd.org/?page=Hyperpigmentation http://www.aocd.org/?page=Hyperpigmentation American College of Osteopathic Dermatology American College of Osteopathic Dermatology