Try to get your measurements as exact as possible. Hydrogen peroxide is a powerful bleaching agent, and it might irritate your skin if it’s not balanced out by the milk and flour. Milk hydrates your skin and may exfoliate away dead skin cells to reveal more youthful skin. [2] X Research source
Don’t use a metal spoon because the hydrogen peroxide may create a chemical reaction. Your paste will probably be really thick, and that’s okay. You’re going to thin it out in the next step.
You want the paste to be thin enough to easily spread it on your face. However, you don’t want it to be so thin that it won’t go on evenly or it slides off your skin.
Be careful not to get the mask into your hairline or on your eyebrows. It will likely bleach your hair! If it gets on your hair, rinse it out immediately.
After the mask dries, it may dry out your skin if you leave it on longer. If you feel like your mask dried out too fast, add more water next time you do the treatment. This will help keep the mask moist for longer.
Don’t rub your skin because it might cause irritation.
If you have any of the mask left on your face, it may bleach the towel. Make sure you rinsed your face well.
Stop using the hydrogen peroxide treatments if your skin becomes red or irritated.
Use a small cotton swab so you don’t accidentally get the hydrogen peroxide on your healthy skin.
If you get the hydrogen peroxide on the skin that isn’t discolored, it will also bleach that skin. This will keep your skin uneven.
If your skin starts burning or itching, rinse your face off immediately.
Don’t leave the peroxide on your skin because it may cause burns or irritation.
Keep in mind that the hydrogen peroxide might leave bleach spots on the towel if there’s any left on your face.
Stop using hydrogen peroxide if your skin becomes red or starts itching and burning. Don’t apply the hydrogen peroxide more than once a week. Otherwise, it may burn or irritate your skin.
Smaller pieces make the soap easier to stir into the hydrogen peroxide.
You can also use a 1/8 measuring cup to get the right amount of hydrogen peroxide. A 1/8 cup contains 2 US tbsp (30 mL).
You’ll likely see a lot of foaming as you stir, which is normal.
For instance, you might apply the paste to your dark knees or dark underarms. Make sure you don’t get any paste on skin you don’t want to bleach. The paste will lighten any skin that it touches.
Don’t leave the paste on your skin longer than 10 minutes because it might burn your skin.
Try not to scrub your skin, as this can cause irritation. Be as gentle as possible when you’re washing off the paste.
If your skin becomes irritated, stop using the hydrogen peroxide treatments immediately. You’ll likely see significant results after 1-2 months.