Hi,
Take this way of removing hair by wax.
3ax el 6aree2a el ma3roofeh, ya3ni maddidi el 3ajeeneh 3ax nomow el sha3r, w shiddeaha bi etejah nomow el sha3r. Ra7 tla7zi eno hai el 6aree2a bit2eem el sha3r much better for the arms.