Remove the drain stopper
Pull out visible hair with needle-nose pliers, tweezers, or a bent wire hook
Use a drain snake or zip tool to reach deeper hair clogs
Rotate and pull the snake back out to remove the hair
Repeat until the snake comes out mostly clean
Flush the drain with hot water
Pour baking soda into the drain
Add white vinegar
Let it sit for 15 to 30 minutes
Flush again with hot water
Remove the overflow plate and use the snake from that opening if needed
Clean the stopper and drain cover before reinstalling
Use a plunger if water is standing in the tub
Avoid using chemical drain cleaners if possible
Install a hair catcher to prevent future clogs