[quote=@Gisk]
Hm, it does.  I would say not tattoos, because it's foreign matter in your body.  But maybe piercing holes, even if not the piercing itself.  
[/quote]

Sounds solid. Something to keep in mind when attempting impersonations. Colored hair, tattoos, piercings, implants and the like... What about eyesight though? Might need glasses for certain impersonations too.