Wash your hair with carbonated water (like club soda or sparkling water) after shampooing to smoothen the frizz. You need to do this for a few weeks for results to show up.
Mix bananas, curd, honey and olive oil well. Apply this mask on your scalp and hair, and wash after 15 minutes.
Mix equal amounts of apple cider vinegar and water, and rinse your hair with this mix after shampooing.
Every two weeks, wash your hair with beer while properly massaging it on the scalp.