What Is This Long-Standing Loss of Pigment? | Clinician Reviews
Pigmentation disorders | DermNet
University Dermatology Center - Skin pigmentation disorders cause changes to the color of your skin. Melanin is made by cells in the skin and is the pigment responsible for your skin's color.
Vitiligo - symptoms, treatments and causes | healthdirect
Hormonal Pigmentation - Laser Skin Care
Pigmentation Disorders: Diagnosis and Management | AAFP