2. If you are a girl, you can dip a cotton swab in nail polish remover or remove the adhesive.
3. Some hand creams will come in handy if you don't use them. You can squeeze some out and put it on the adhesive, and the effect of removing traces is also very good.
4. You can put some pen lotion on the sticker, and the effect is good.
5. If there are bananas at home, you can directly wipe off the sticker with banana oil.