Instead of using body paint I used light. With a black fiber optic brush I paint her skin. The exposure time is about 45sec.
If you interested in seeing how that works you can see it in my Youtube channel.
Hope you find it interesting. If you got question just ask.
look for my pages:
http://www.gunnarheilmann.com/
https://www.facebook.com/GunnarsPhotos
https://www.instagram.com/gunnarheilmann