Cover Stick Color Corrector Concealer blends easily to completely conceal blemishes, dark circles, and other imperfections. This waterproof concealer won’t clog pores. Dermatologist tested. Allergy tested. Wear Cover Stick concealer alone or over your favorite Maybelline foundation or powder. Step 1. Dot or glide on the concealer. Step 2. Blend lightly with fingertips until area looks smooth. NaturalProducts that have an unqualified or qualified on-pack marketing claim for natural. Oily SkinRecommended for Oily Skin. Dry SkinRecommended for Dry Skin. Combination SkinRecommended for Combination Skin.