Collection’s Lasting Perfection Concealer is a multiple award-winning concealer, known for concealing blemishes and imperfections for up to 16 hours. The formula is water-resistant, transfer-proof and easy to blend. It can create a flawless base either used alone or with foundation. For best results, use with our Lasting Perfection Weightless Foundation. After applying your foundation, choose a shade of concealer that matches your skin tone to cover any blemishes or imperfections. Using the applicator, dab the concealer over the blemishes to cover. Using a concealer brush, gently blend until the joins between concealer and foundation are seamless.