Instant Age Rewind Eraser Dark Circles Treatment Concealer makes the eye area appears radiant and refreshed in no time. This super-concentrated treatment concealer features a micro-corrector applicator to help instantly erase dark circles and fine lines. Infused with goji berry and Haloxy. How to use Step 1 : Twist applicator in the direction of arrows until the concealer is visible on the sponge (it may take some turns on first use). Step 2 : Apply concealer directly to the under eye area, blending in an outward motion