No, it is not a good idea. The majority of women apply a flesh colored concealer under their eyes, or just an extra amount of foundation. Following this routine however, can leave you with a cakey look making the fine lines or wrinkles more noticeable. Actually, you an drink plenty of water and Under-eye circles are often caused by the retention of water due to high salt concentration in the area. You might wake up with bags after eating a salty dinner or crying; whether it's from tears or food, salt can draw water to your face and cause it to collect under your eyes.Soothe your eyes with something cold. You've probably heard that placing cucumbers over your eyes will help reduce bags, but it's actually the cool temperature that soothes the area. Cucumbers happen to be the perfect shape, size and texture to treat under-eye bags, so go ahead and slice one up-just make sure it's been chilling in the refrigerator beforehand.