Concealers are used to cover and blind away minor skin imperfections, like surface changes due to acne and redness. They are also very used to hide under eye circles and puffiness, to correct the tone of the skin and to conceal yellowish skin.

We can find different colours of concealers:

* Beiges: Beige tones give an enlargement effect, they light up and provide an approaching effect. Beiges are used to conceal under eye circles. Concealers used to hide under eye circles can be applied under or over foundation. Presentation in the market is in cream, powder or fluid.
* Dark brown: Decrease volume, it has a blurring effect. Dark brown is also used to cover under eye circles. This concealer is especially used in television, photography and film make up. It has to be applied over foundation. Presentation: in cream or powder.
* Yellow and green: Used to cover redness of the skin, like the one caused by acne, etc. It has to be applied under foundation.
* Pink: It is used to cover dark spots, like age ones or spots caused by the sun, etc. It has to be applied under foundation.
* Orange: Used to cover blue and grey zones of the skin, like veins, men's beard, etc. It has to be applied under foundation.

Concealer has to be applied only in the zone to be covered, and in the exact proportion. Excess shall result in a very artificial effect.