Cover up spots and blemishes for flawless complexion with THE SAEM Cover Perfection Tip Concealer. This concealer features light-weight formula that adheres lightly but perfectly while covering up dark circles and blemishes. 04 Contour Beige can be used as an a concealer for darker skin tone. How To Use Before or after using foundation/BB cream, use tip concealer on a desired area and tap gently. To hide dark circle, choose brighter concealer, and to cover spots and blemishes, choose darker concealer compare to your skin tone.