1. Drink lots of plain water
2. More greens, less sugar and grease.
3. Clean bedsheet, pillowcase, make up brushes and sponges, mobile phone case, mouse, keyboard, clothes, doorknobs every two days or at least a week.
4. No picking face. Stay out of the mirror and fluorescent light!
5. Have makeup diets a few days in a week.
6. Mild facial cleanser is the best :)
Source:
http://www.rozeboomerang.com/2012/08/hair-perming-experience-in-seoul.html