A concealer or color corrector is a type of cosmetic that is used to mask

dark circles,age spots,large pores,and other small blemishes visible on the 

skin.

It is similar to foundation,but thicker and used to hide different pigments by

blending the imperfection into the surrounding skin tone.

The different brands of concealers are available in the market such as the 

Maybelline,L'Oreal Paris,MAC,the body shop,

Lakme Absolute White Intense,Bobby brown 

creamy concealer,etc.