Friday Pop Quiz 7/31/2026
A 29-year-old woman with Fitzpatrick skin type III presents with a history of recurrent erythematous plaques on her forearms after brief sun exposure, especially during the spring and early summer. She reports no systemic symptoms and no photosensitizing medications. Biopsy confirms findings consistent with polymorphous light eruption (PMLE). She wants a sunscreen that will minimize her flares …
A 29-year-old woman with Fitzpatrick skin type III presents with a history of recurrent erythematous plaques on her forearms after brief sun exposure, especially during the spring and early summer. She reports no systemic symptoms and no photosensitizing medications. Biopsy confirms findings consistent with polymorphous light eruption (PMLE). She wants a sunscreen that will minimize her flares … 
The FDA’s alert on the safety of topical finasteride is one of the dermatology news stories making headlines in the consumer press. New Beauty interviewed three dermatologists for their perspective on the popular hair loss treatment. Dermatologist Dr. Skylar Souyoul notes that topical finasteride does not have the same level of clinical study as oral finasteride. Dr. Natanel Jourabchi says it’ …