New in box. IT Cosmetics Bye Bye Anti-Aging Concealer is a full-coverage, waterproof concealer that lasts up to 24 hours without creasing. It is formulated with hydrolyzed collagen, niacin, hyaluronic acid, and nourishing vitamins to minimize the appearance of fine lines and wrinkles, brighten the eyes, and work as a spot concealer on all-over foundation.