1. By brushing enough before a cold, it creates an environment in which shampoo liquid can be evenly absorbed into the scalp.
2. Wet your scalp and hair thoroughly with warm water.
3. Put an appropriate amount on the palm of your hand, bubble it, and massage it on the scalp.
4. Wait for about 3 minutes for scalp foreign substances that block pores to be removed well.
5. Rinse thoroughly so that there is no shampoo liquid left.
6. It dries the scalp and hair with cold wind.