I took these eye patches because of their moisturizing and whitening effect. A lot of them come in a package. When you put them on, they don't come off because they are thin, you can do some of your work while holding them on your face.
They have a good composition with niacinamide as the third ingredient in the list, later in the list they have Niacin.
I put two under the eyes and one on the forehead. A dear companion while I relax with a book, a cup of coffee, before bed or after a bath.