解决办法：每天洗脸不超过两次，明智地选择你的洗面霜。

The solution: Wash skin no more than twice a day and choose your cleanser wisely.

youdao

一周不超过两次有利于维持天然油脂的生成，同时保持水分均衡。

No more than two times a week should help maintain the natural oil production, while achieving moisture balance.

youdao

因此，最适当的敷脸次数应为每周不超过两次，且敷脸的时间也不可过长。

Therefore, attaining the most appropriate number should be not more than twice a week, and attaining a time not too long.

youdao

First of all, it will only be a minute or two at a time, maybe once or twice a lecture.

首先，每次只有一两分钟，一堂课最多不超过两次。

哈佛公开课 - 幸福课课程节选