How to keep the bathroom mirror from fogging? How to prevent the bathroom mirror from fogging?

1, wet soap, be sure to use wet soap, and also soap.

2. Spread the wet soap evenly on the mirror and wait 1-2 minutes after painting.

3. Use a soft towel or other cloth. Be careful, it must be dry. Wipe the soap off the mirror.

4. You're screwed.! Why is the mirror no longer foggy? The principle is that a mirror with a smooth surface is actually uneven, so water vapor will hang in those places to form fog. After applying soap, the original uneven place will be filled with soap, and water droplets will not hang, and the mirror will be bright and clear under natural light.