Yes! It;s formulated to "grease a path" in order to eliminate hairballs, so it should work just fine for constipation, too.
Cleetaz
Cleetaz
Is Hairball Medicine A Laxative?
Hairball meds are not nesesarily a laxitive, but they do help to coat the hairball so it can be passed through the bowels instead of being vomited back up into the mouth.