Tattoos and piercings are said to be addictive, although there's no hard scientific evidence as to why this might be. After your first tattoo, many people go back for more but some push this to the extreme by tattooing every inch of their body.
One woman has gone too far, according to her followers, as she revealed she had had her eyeball tattooed. Rising social media star Kiki Mary has plenty of other tattoos and piercings but many followers raised concerns about this procedure.
The model from São Paulo, Brazil, got the whites of her eye tattooed pitch black but fans raised concerns that she could go blind.
