Concealer can be used as a foundation. The difference lies in the concealer creams have better cover force than common powdery bottom, and stick to skin more, lasting not easy take off makeup. Everyone's face will have flaws of one kind or another, using concealer can make your face smooth and delicate again. There are usually three types of concealer: liquid, cream and strip. Paste and strip concealer to cover the effect is better, but makeup technology must be skilled; The ability that cream concealer conceals fluid is lower, but because quality of a material is relaxed, create natural makeup look easily instead. In general, it is mostly solid, but the viscosity varies. You can choose to use a large area or a local product according to your needs.