If you are just starting your sleep routine, the easiest way to find an effective sleep mask is to start with a good sleeping mask.
When you have a good sleep mask, it will help to take good care of your sleeping face. If you don't wash your face very often or if you wear a mask that is too small for your face, you might have dry skin and you won't be able to keep the mask on your face.
It is okay to use a sleep mask as you get used to it and you need more protection from the sun, but you also need to wash your face once a week or every other day. It's best to always use a good face moisturizer when you use a sleeping mask and to put a good moisturizer on before going to bed.
There are many sleeping masks that are really good for you, but if you are just starting your sleep routine, you can't buy them.
If you don't have much sleep, you may have trouble sleeping for a long time. You don't want to take off the mask too early in the day because you might start feeling uncomfortable.