Concealer is one of the multi-purpose makeup products that you can use on a daily basis. A few touches of concealer add a lot to your look; concealers can be used to lighten the under-eye skin and lessen the puffiness in the same area. Some concealers improve the look of blemishes and hide fine lines and wrinkles. You can use your concealer as part of your everyday makeup routine to highlight your beautiful features and divert attention from your imperfections.