The Side Effects
Typically, hydrogen peroxide doesn’t sting or burn, but it can lead to redness, burning, and irritation. If the effects persist or worsen, call a medical professional. Most people who use this product don’t have any issues, and it’s rare to have severe allergic reactions.
Allergic Reactions
While it’s rare to get a severe allergic reaction when using hydrogen peroxide, it can happen. Therefore, if you notice itching or swelling of the face, tongue, or throat, it’s wise to get immediate medical attention at your local hospital’s ER.