piercings

I recently got my nose pierced towards the end of August, ive had absolutely no problems with it other than the dreaded bump of course. I tried the "home remedy" of tea tree oil and now theres a weird patchy rash around my piercing. I have no signs of an infection, im thinking its just dry from the tea tree oil, any opinions ? 
I can add a picture if that'll provide more info im sure😂