For the past two decades, Dr. Alejandro Hernández Cárdenas has been amassing a macabre body of work. An unassuming local dentist, Hernández Cárdenas has perfected a chemical formula that rehydrates corpses for identification.

He charges $60US for the ingredients to pull off a full-body rehydration, which we’re told can restore a corpse to its lifelike state, revealing the victim’s identity, and even the cause of death.

Via Motherboard.