Understanding Acquired Macular Dermal Hyperpigmentation Disorders
Macular 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 …
Macular 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 … Continue reading "Understanding Acquired Macular Dermal Hyperpigmentation Disorders"
INTRODUCTION
Linear lichen planus pigmentosus (LPP) of the face is a rare acquired variant of lichen planus, with only a few cases published in the literature.1 It is an inflammatory condition with unknown etiology, characterized by blue-gray hyperpigmented macules, and tends to affect sun-exposed areas of the head and neck.1-4 The pathophysiology of linear LPP is poorly understood, though … 