Concealer is a pigmented formula that works to cover and disguise imperfections and blemishes on the skin. It is similar to foundation, but it is generally thicker and more pigmented. Concealer is often applied on top of foundation or a skin tint to add extra coverage in targeted areas, but it can also be used on top of bare skin. Here are some of the most common uses of concealer in makeup:

• Covering dark circles: Concealer can be used to hide dark circles under the eyes by applying it underneath the eyes and blending it in.

• Hiding blemishes: Concealer can be used to cover up blemishes, such as pimples or acne scars, by applying it directly to the affected area and blending it in.

• Contouring: Concealer can be used to contour the face by applying it to the high points, such as the cheekbones and bridge of the nose, to create a natural-looking glow and add dimension to the face.

• Highlighting: Some concealers provide a radiant, brightening finish, which is great for highlighting and adding coverage to dark circles.

• Color-correcting: Concealers can be used to color-correct dark blemishes by neutralizing the pigment with the right complementary shade before following up with a flesh-toned concealer.

When applying concealer, it is important to blend it in properly to achieve a flawless, skin-like finish. Concealer can be applied with a sponge, brush, or fingertips, depending on personal preference and the desired effect.