Ettusais Skin Fit Cover Concealer 4g Provides coverage without the need for foundation. This serum concealer has a smooth texture that melts easily into the skin and does not smudge. Two color set: “Coral for dark circles” to cover dark circles, and “Versatile Beige” to cover blemishes and acne scars. The long-lasting moisturizing serum formula provides long-lasting hydration. ■How to use Use after preparing your skin with a skincare or makeup base.