exogenous ochronosis

Understanding Acquired Macular Dermal Hyperpigmentation Disorders
Acquired Macular Dermal HyperpigmentationMacular dermal hyperpigmentation is an umbrella term, explains Dr. Pearl E. Grimes, symposium chair and clinical professor of dermatology at the University of California, Los Angeles. In an interview with Next Steps in Derm, in partnership with Pigmentary Disorders Exchange Symposium, Dr. Grimes outlines the most common types of macular dermal hyperpigmentation and the factors that may be at play …
Acquired Macular Dermal Hyperpigmentation