Make certain all caulking is up to par. Take the time to inspect the caulk around your tub, sink and/or toilet. Small holes could appear, and moisture could get inside the walls creating mold that could cause respiratory problems to some people. If enough water is allowed to seep through cracks and holes in caulking, it will eventually make its way to the floor below, causing it to rot. Whenever you reapply, it is important to first remove all old caulking. This will help the new caulking to adhere properly, forming a waterproof seal.
You obviously have read the article since you are now here. Good work! The tips shared here should get you on the right path to completing home improvement https://envdrone.com/ projects that will keep your home in good shape. If you still have questions, give the article another look-through.