Blue man Paul Karason is still blue after he self-medicates with silver for a skin condition

Paul Karason, 58, has the strange Papa Smurf look as a side effect of using a silver compound which he used more than a decade ago to treat a bad case of dermatitis on his face.

Real life 'blue man' Paul Karason dies aged 62; turned blue after

The real life Papa Smurf: Man turned himself BLUE after taking

Why This Man's Skin Turned Blue

V INORGANIC SOLUTES, Drinking Water and Health,: Volume 1

JCM, Free Full-Text

Blue Fugates: The True Story of Kentucky's Blue People

Blue Fugates: The True Story of Kentucky's Blue People

Man turned completely blue after taking dietary supplements for years

What Is Argyria? - Klarity Health Library

Oral Manifestations of Systemic Diseases and Their Treatments

Dr. Oz Investigates The Man Who Turned Blue