Concealers help cover up impurities and other such things on your face. The applicator brush makes it easy to get just the right amount.
From Amazon
Laura Mercier Flawless Fusion Ultra-Longwear Concealer - 1C for Women 0.23 oz Concealer
Cosmetify
Laura Mercier Flawless Fusion Ultra-Longwear Concealer 1C-Fair, Cool