Toothpaste is an everyday item that can be incredibly useful in your car, especially for improving visibility in rainy or wet conditions.

Below, we explain how and why you should carry a tube of toothpaste in your car.

You can also see the procedure in the following video from the Home Tips channel:

Benefits of Using Toothpaste on Car Mirrors and Windows

1. Removes dirt and grease:
   • The toothpaste acts as a gentle cleaner thanks to its slightly abrasive composition, which allows to remove dirt, grease and residues effectively.
   • The gentle abrasive action is ideal for removing insect debris, hard water stains and dust residue that may affect visibility.
2. Prevents water build-up in the rear-view mirrors:
   • By applying a thin layer of toothpaste on the mirror and polishing it with a microfiber cloth or paper towel, raindrops will slide off easily, improving visibility.
   • This hydrophobic effect helps water droplets repel each other quickly, which is especially useful in storms or heavy rain.
3. Prevents fogging of the windows:
   • Toothpaste creates a thin protective layer on car windows, preventing water vapor from condensing and forming fogging on the interior.
   • It also works on the side mirrors and windshield, improving the driver’s overall visibility.
   • In cold areas, this protective layer also helps reduce the formation of light frost on cold mornings.
4. Works with any type of toothpaste:
   • Both gel and white toothpaste work for this trick. You don’t need to buy a special formula.
   • Fluoride toothpaste also adds an additional light protective layer against dust and water stains.

How to apply toothpaste step by step

1. Wipe the mirror or window with a dry cloth or paper towel.
2. Apply a small amount of toothpaste to the center of the mirror or window.
3. Using a paper towel or microfiber cloth, spread the toothpaste over the entire surface.
4. Buff gently until there is no visible residue or marks.
5. Check visibility in rainy conditions to make sure the droplets are slipping properly.
6. If you want to increase the duration of the effect, you can apply a second layer of toothpaste after a few hours and polish again.

Additional tips for best results:

• Pre-clean the mirror or windows to ensure the surface is free of dust and grease before applying toothpaste.
• Use a moderate amount of toothpaste: A small amount is enough to cover the surface without leaving residue.
• Avoid toothpastes with very coarse particles (such as those with baking soda or exfoliating crystals), as they can scratch the glass.
• Repeat the process every two weeks to maintain protection from rain and fogging.

Apply these tips and see the excellent results!