Looking for...

[Avtar]

An application that would let me apply different kind of hair styles onto a photo and stuff like that.

No, not Photoshop. Something specific.

 

[NeXgeN]

there r many
maggi --> http://www.sollab.net/maggi/
salon styler --> http://www.salonstyler.com/
stellure --> http://www.stellure.com/

 

[atool]

hairpro is excellent...sorry i dont have download link but its really good and is exactly what u r looking for

 

[NitnayLion]

One Hair Pro link coming up.

CLICK

 

[Safin]

err why you want this.... i didn't know you were going into fashion design... make that hair design