Olive oil, banana water, Tianna water, Fengyoujing, there is always one that can dissolve it. Of course, there is also Johnson & Johnson Baby Vitamin E Oil that protects the skin. The ingredient is glycerol, so you can’t buy it anymore. Toluene is insoluble and cannot be removed.

The top layer of paper should not be removed when it gets wet. It should be heated for a while, such as with a hair dryer, and then torn off together. Now that all you have left is glue, you can only use solvent to clean it