Zoe Waller , however , has dermatographia and can draw designs on her own body . Condition is a type of urticaria - where an itchy rash develops after pressure . She says it ' does n't matter ' and draws molecules on herself to protect herself . Has become famous across her university and people now receive requests .
Zoe Waller , 31 , has dermatographia and can draw designs on her own body . Condition is a type of urticaria - where an itchy rash appears after pressure . She says it 'does n't hurt ' and draws molecules on herself to teach students . Has become famous across her university and people now make requests .