Well, find out what she likes, talk to her, but be careful what you say, make sure you defend her will be there for her, but only if that's what she likes.
Warning: don't ask personal questions.
pheromones
if you mean what will attract a girl than here's the answer... most girls like in a guy is they can make girls laugh, who are smart, good looking, make the girl u like feel good about herself, confidence, and being able to take care of himself.
Well, blood sacrifice and a summoning is always helpful.
magnetism
They don't! The Male (if he's a stud) will try to win her "heart"!
When the girl is showing extra attention towards you
To attract the person you want, desire etc. Or help others atrract who they want to be with.
a girl
Ask her
Ask her
waht are the special features a factoring company should have
Go to the girl and ask her out. She accepts, tell her how you feel towards her.