Soap scum, a gray or white film formed when hard water mixes with soap and other residues like dirt and body oil, often appears on shower doors, bathtubs, tiles, and faucets. Besides being unsightly, ...

A paste of baking soda, dish soap, and water acts as a gentle cleaner for shower doors, tubs, and tile. For grout and drains, use a mixture of hydrogen peroxide and baking soda . Natural stone ...

If even after scrubbing your shower there's a white residue lingering, it may be soap scum. While soap is meant for cleaning, it can leave a film behind that feels not so clean. This chalky residue ...