Soap scum is a stubborn white or cloudy film that builds up over time on shower doors, tiles, and walls. It happens when soap mixes with hard water, leaving behind a chalky residue that sticks to surfaces. While it might look harmless, soap scum can attract mold and bacteria, making your bathroom less hygienic.

Here is how to get rid of soap scum safely and effectively—without damaging your shower surfaces or breathing in harsh fumes.

What You’ll Need

Before you begin, gather a few basic cleaning supplies:

White vinegar
Baking soda
Dishwashing liquid (like Dawn)
Spray bottle
Scrub brush or non-scratch sponge
Squeegee or microfiber cloth
Rubber gloves (optional, but helpful)

Step 1: Spray with Vinegar

Start with plain white vinegar. It helps break down minerals and cuts through greasy residue.

Pour white vinegar into a spray bottle. Warm it slightly for better results, but not hot.
Spray it generously on the shower door and walls. Let it sit for 10 to 15 minutes. This gives the vinegar time to dissolve the soap scum.
Wipe the surface with a soft sponge. You’ll notice the scum beginning to loosen.

If your shower has natural stone tiles (like marble or granite), skip vinegar. Use a stone-safe cleaner instead. Vinegar can damage stone over time.

Step 2: Add Baking Soda (for Stubborn Areas)

If you still see buildup after wiping with vinegar, baking soda can help.

Sprinkle baking soda onto a damp sponge.
Scrub the trouble spots gently. The fizzing reaction between vinegar and baking soda helps lift soap scum.
Rinse the area with warm water to wash away the residue.

This method is safe for glass, ceramic, and most acrylic surfaces.

Step 3: Use Dish Soap for Extra Cleaning Power

Dishwashing liquid cuts grease and makes a great follow-up.

Mix equal parts white vinegar and dish soap in a spray bottle. Shake well.
Spray it directly onto the glass and tiles. Let it sit for 10 minutes.
Scrub with a sponge or soft-bristled brush.
Rinse thoroughly with warm water.

This mixture works especially well on cloudy glass doors.

Step 4: Dry and Polish

After cleaning, always dry the surfaces to prevent new scum from forming.

Use a squeegee or microfiber cloth to remove water.
Polish the glass with a dry microfiber towel to get that clear, streak-free finish.

Extra Tips to Prevent Soap Scum

Switch to liquid body wash. Bar soaps contain talc and fats that cling to surfaces.
Use a daily shower spray. A quick spray after each use helps reduce buildup.
Squeegee your shower after every use. This removes water before it dries and leaves residue.
Keep good ventilation. A fan or open window reduces humidity and discourages mildew.

When to Clean Again

To stay ahead of soap scum, aim to deep-clean your shower every 1 to 2 weeks. Regular maintenance saves time and keeps your bathroom looking fresh.

Soap scum may be stubborn, but with the right approach, you can remove it without toxic chemicals or expensive tools. Just a few household ingredients and a little effort go a long way. Clean, clear shower doors and walls are within reach—and they make your whole bathroom feel brighter and more inviting.