Hidden Talents of Hydrogen Peroxide You Need to Know About

25. Eliminate Bad Breath and Bacteria in Retainers

Retainers, mouthguards, and night guards are essential for dental health, but they can quickly become breeding grounds for bacteria if not cleaned properly. Over time, these oral devices trap food particles, plaque, and harmful bacteria, which can lead to bad breath, gum irritation, and even infections. Many people simply rinse their retainers with water, but that’s not enough to remove the buildup of germs. A highly effective and affordable way to disinfect retainers and mouthguards is by soaking them in hydrogen peroxide. To do this, mix equal parts of hydrogen peroxide and water in a glass or bowl and submerge your retainer for about 15 minutes. The fizzing action of hydrogen peroxide helps lift away stubborn debris, kill bacteria, and freshen the device. After soaking, rinse the retainer thoroughly with clean water before using it again.

26. Brighten Tile Grout in the Bathroom

While not directly related to personal health, maintaining a clean living environment has a significant impact on overall well-being. A damp bathroom provides the perfect conditions for mold, mildew, and bacteria to grow—especially in tile grout, which can harbor hidden germs that may trigger allergies or respiratory issues. A dirty, moldy bathroom isn't just an eyesore; it can also contribute to poor indoor air quality and potential health concerns. Hydrogen peroxide is a game-changer when it comes to brightening tile grout and eliminating mold spores. To use, mix hydrogen peroxide with baking soda to create a thick paste. Apply the mixture directly onto the grout lines and let it sit for 15-20 minutes to break down dirt and stains. Using a small brush or an old toothbrush, scrub the grout to lift the grime before rinsing with warm water.