Due to high humidity levels, mold can sneakily build up in bathroom corners and crevices. Porous surfaces in the shower, such as grout and caulking, are especially vulnerable to mold and mildew growth ...

Mold loves moisture, and no place in the house has more of it than the inside of the shower. Given the chance, mold will grow in tile grout, on tiles, around the drain and on the caulking. Mold growth ...