Kratom as a novel cause of photodistributed hyperpigmentation
Landon R. Powell, BS,
Ted J. Ryser, MD,
Gabriel Eli Morey, MD, MPH,
Ryan Cole, MD
Affiliations
Landon R. Powell, BS
Department of Biology, Whitworth University, Spokane, Washington
Ted J. Ryser, MD
Dermatology and Laser Center of Canyon County, Nampa, Idaho; Correspondence to: Ted J. Ryser, MD, Dermatology and Laser Center of Canyon County, 318 2nd St. S., Nampa, ID 83651.