You can do this exact same experiment with liquid soap or Vaseline. [2] X Research source If you are concerned about the appearance of your mirror after rubbing soap on it, use window cleaner to clean away any excess soap. This should leave your mirror looking clear, even after being subjected to steam. If you don’t want to do the whole mirror or can’t reach parts, just cover the parts that you need (like the area where your face will be. )
Use twice the amount of shampoo you would normally use to wash your hair. Make sure to wipe the mirror completely dry, otherwise you will end up with a blurry looking mirror. This same trick can be done using shaving cream, toothpaste and laundry detergent. Use whichever one you have handy.
For a little more defogging power, add a few drops of dish soap to your mixture. This method should last a couple of days, so continue to re-spray your mirror as necessary. [4] X Research source
Keep in mind that the fog will form eventually, so if you are taking an exceptionally long shower, you may still see some fog on your mirror when you emerge. Also keep in mind that the success of this strategy relies on the length of the shower and the size of your bathroom. A bigger bathroom will take longer to form fog, while a smaller bathroom will fog up faster. If you have a smaller bathroom, run the cold water for a longer period of time.
If you can’t drape the towel because of the way your mirror is hung, try sticking it to the wall using putty or thumb tacks. Just watch out for holes in your wall!
This method is generally more unpleasant in the winter and should be reserved for warmer months so you don’t get sick.
You can set the hair dryer to either hot or cool, it should work either way.
This is the most successful method of keeping your mirror from fogging and can last for up to 27 days at a time. Keep a bottle under the sink in your bathroom and do a quick spray every month.
Glycerine is non-toxic, so it’s fine to get it on your hands.
Because the pad utilizes electricity and because you will have to remove your mirror to install it, you should hire a professional to take care of it. Depending on the size of your mirror, the pad will cost at minimum, upwards of 100 dollars.
