Why do my hands smell like onions for days?
What does smelling like onions mean?
How do I get my fingers to stop smelling like onions?
What does diabetic sweat smell like?
Why do my fingers smell like metal?
However, a 2006 study published in a journal from the German Chemical Society found that the metallic smell is actually a type of body odor that emerges when certain oils in the skin break down after contact with metal objects or metallic chemicals.