Daily key care: It can be used for a period of time every day for more obvious local problems, and it can be maintained 1-2 times a week when it improves. The eye skin is better. Use it preventively 1 to 2 times a week. After the age of 20, one to two nursing cares per week
Emergency care: after staying up late, after falling ill, before and after menstruation, when eye fatigue, after going out, before party.