I was lucky to get intimate with women with knee+ lenght hair.
The key is about this for me:
- don't focus on hair originally at all - they might imagine you want them only for the hair (no woman would like that!)
- start with something interesting, but "safe" (yup, no photography talk!!!)
- compliment on her hair briefly too but move on to other compliments quickly too. She'll be amazed that you like also other things on her but the hair (...unlike probably most of the other complimenters!)
- find a reason to get back together
- develop a NON hair conversation. Only after some time, get to the hair issue
Frankly, I wouldn't be able to be with them if they weren't complimentable for something else except of the hair, but this approach in general pretty much works for me. IT TAKES TIME THOUGH, be rdy for it