It Works! CollagenWorks is a beauty-boosting blend that begins to work inside your body using key ingredients such as:5 bioactive types of collagen blended into one beauty-boosting formula. Essential vitamins vital to maintaining hair, skin, nails and bones. Vitamins A & C plus Zinc & Selenium that contribute to the normal maintenance of skin, hair and nails. Give your skin nourishment from within by using It Works! CollagenWorks!