1, you can wipe it with gasoline first and then wash it with warm water.

2. Soak your hands in vinegar, and then soak them in hot water.

3. Alcohol can dissolve sealant, but if it is hard enough, it is not easy to get it. Soak your hands with warm water and white vinegar first, and then wipe them with alcohol.

4. Washing with detergent and alkaline sand is easy to wash off, but it is not so easy under the fingernails. It is best to clean it with detergent and alkaline sand within one minute.