A body piercing is a deep wound. A misapplication or poor aftercare can lead to infection. It is important to choose a good studio to do it, and also that you know the involved risks and the aftercare.
Wanna save money on your next tattoo? A tattoo is for life. It is therefore very important to choose a good professional to do it, so you don't have to fix it, cover or remove it with laser after some time.