2. Don't use inferior and expired cosmetics.

3. Cucumber mask: Take fresh cucumber juice, add appropriate amount of milk powder and honey, mix a few drops of essential balm evenly, wash it after applying for minutes, and then rub it with freckle-removing honey muscle cream.

4. Protect yourself from the sun when you go out; Rest on time, get enough sleep and don't stay up late.

5. If it is serious, it can be adjusted by Chinese medicine;

6. If you want to be effective as soon as possible, you can also go to the dermatology or plastic surgery department of a regular public hospital for microcrystal grinding treatment.