A 42-year-old Hispanic man presents to the clinic with discoloration on his neck that has been evident for the past year. The patient reports that the discoloration appears to be darkening and is ...

Based on clinical exam and history of colloidal silver ingestion, the patient was diagnosed with argyria. Despite being discouraged from continued colloidal silver use by dermatology, dental, ...

Please provide your email address to receive an email when new articles are posted on . Trifarotene had a higher reduction in acne-induced hyperpigmentation vs. vehicle by week 24 (–18.9% vs. –11.3%).