I would like to inquire about the frequency of using a mask pack to restore skin condition.

I went to a nice cafe with my friends for the first time in a while over the weekend. But maybe because the bathroom mirror lighting was too harsh, I was surprised to see that my skin looked especially dull and my makeup looked flaky compared to usual. I haven't been sleeping well lately, but I didn't know my skin condition would be this bad. I quickly put on a moisture pack as soon as I got home, but suddenly I realized that my skin was... Apply a mask pack I was wondering if this was right. I usually do it once or twice a week when I remember, but people around me say that one pack a day is the right answer. In fact, everyone's skin type is different, so it's important to find the right one. Apply a mask pack I think it's really hard to set up. I don't think it will definitely get better just because you do it often, but for my sensitive skin, it's Apply a mask pack What style is most effective? If you have any special routines or tips, please let me know. What kind of intervals do you all use for maintenance?