https://www.maccosmetics.com/giving_...ck_to_mac.tmpl
Because we share your commitment to the environment, MAC accepts returns of its primary packaging through the Back-to-MAC Program. By returning six [6] MAC primary packaging containers to a MAC counter or MAC Cosmetics online, youll receive a free MAC lipstick of your choice as our thanks to you. Please note, Lipsticks provided at no charge cannot be returned or exchanged. MAC Select Back-to-MAC Expanded is only available in stores at this time.