When washing the mirror, you can add glycerin to the water, which is used in the preparation of cosmetic soap. This is one of the tricks, writes Domik, which will help to ensure that the mirror in the bathroom does not fog up.
You can also prepare a solution from one teaspoon of gelatin and 50 ml of water. Wipe the dry surface of the mirror in the bathroom. An invisible protective film will remain on it, which will prevent water from settling. The mirror will not fog up for a couple of weeks if you apply shaving cream on its surface and immediately wipe it with a paper towel. A very thin layer of cream will remain on the mirror, which will protect it from fogging. You can buy a special anti-fogging agent for car windows at a car store. They need to spray on the bathroom mirror and polish the surface with a cotton cloth. The effect will last for about a week.
After washing the mirror with a glass cleaner, it is recommended to rub laundry soap on the surface. Next, it remains to wipe the mirror with a suede napkin until the streaks disappear completely. You can prepare another composition. For this, you should mix 0,5 l of hot water and 5 tbsp. l. vinegar, wet a napkin in it and wipe the mirror.