Silicone caulk works wonders for keeping moisture out of areas that must stay dry, such as behind a bathtub, around a sink, or along a tiled shower wall. However, caulk doesn't last forever and ...

while a silicone caulk's waterproof and mold-resistant formula is designed to provide a reliable seal without cracking or shrinking. Related: How to Remove Mold from Shower Caulking Use Beige or ...