Will OPI Nail Polish Acrylic paint damage natural nail? I have a friend that is going to college to become a nail tech. & she wants to use me as one of her test dummies! She wants to paint my nails with this nail paint that REALY stinks! No kidding. My question is will it hurt my real nail if she applies something that says ANY of the following to my real (natural) nail will it hurt it or cause any damage? OPI Nail Lacquer OPI Acrylic nail Base coat Finger Paints nail color Creative nail design I want her to get practice but not if it is going to hurt me!! Oh and how hard will it be to get this stuff off my nails & can you tell me what tea tree oil is?