Here a little history about, Cosmetics that are meant to be used on the face and eye area are usually applied with a brush or the fingertips.
Most cosmetics are distinguished by the area of the body intended for application.
-Primer comes in formulas to suit individual skin conditions. Most are meant to reduce the appearance of pore size, prolong the wear of makeup, and allow for a smoother application of makeup, and are applied before foundation.
-Lipstick, lip gloss, lip liner, lip plumper, lip balm, lip conditioner, lip primer, and lip boosters:
Usually designed to be waterproof, the product may come with an applicator brush, rollerball, or be applied with a finger. Lip glosses are intended to add shine to the lips and may add a tint of color, as well as being scented or flavored. Lip balms are most often used to moisturize and protect the lips. They often contain SPF protection.
-Concealer makeup covers imperfections of the skin.
Concealer is often used for any extra coverage needed to cover blemishes, under-eye circles, and other imperfections.
-Eyeliner is used to enhance and elongate the size of the eye.
Eyebrow pencils, creams, waxes, gels and powders are color and define the brows
-Foundation is used to smooth out the face and cover spots or uneven skin coloration.
Foundation primer can be applied before or after foundation to obtain a smoother finish. Some primers come in powder or liquid form to be applied before foundation as a base.