Add the Dawn soap. ... You now have a powerful cleaning product that will melt soap scum and tub and shower buildup, clean sinks, appliances and just about anything. Just spray it on, scrub, rinse and be amazed. For tough soap scum build-up, spray the mixture on and allow it to sit as long as overnight.

How do you clean soap scum with Dawn?

Vinegar and dish detergent.

Combine equal amounts of vinegar and water into a spray bottle, then add one tablespoon of dish detergent. Spray the solution on the soap scum, and allow it to sit for about 15 minutes. When you return, scrub it with a soft-bristle scrub brush, and rinse with hot water. Dry thoroughly.

What is the best thing to use to remove soap scum?

Sprinkle a large amount of baking soda on a cloth or sponge, dampen and scrub. For tougher soap scum build up, you can also try making a paste out of baking soda and vinegar. Let the paste sit on the stain and then scrub. The acidity in the vinegar will help break down the scum.