Do i need to wash my hair every time i use hair gel?

I 've been using hair gel for quite a while and I suffer from oily hair and hair loss, however my gel is quite expensive is there a solution?Do i need to wash my hair every time i use hair gel?
Yeah. It'll get greasy if you don't.Do i need to wash my hair every time i use hair gel?
I would. Use a non-alcoholic gel that is less expensive. I'm a cosmetologist.
Yes you should. otherwise wash your pillow cover more often.