Prepare a clean cotton pad and tear the original thick cotton pad into thinner slices, the thinner the better;

2. Open an egg and separate the protein from the yolk, leaving the protein part for later use;

3. Dip the torn cotton pad into the protein, drain it slightly and stick it on the nose;

4. Wait for ten to fifteen minutes, then carefully tear off the cotton pad when it is dry.

Egg white can shrink pores, but it takes some time. I suggest you use astringent water. The price in Ding Jiayi is moderate. You can try.