dr. debra luftman is one of the world's leading dermatologists. she's the author of the book "the beauty prescription," and her beverly hills practice is filled with celebrities who need care for their skin. >> this brush is a potential cause of infection on the skin. a brush is a porous material that can get contaminated very easily by touching skin then touching makeup, and especially if the makeup is not covered, it's just open to bacterial infection. potentially, this could be the source of irritation and breakouts. touchless makeup with the luminess air means that there is nothing that is going to be contaminating the makeup and then contaminating your face and contaminating your skin and causing bacterial infections. so, when you're wearing luminess air, not only do you look great because of the makeup, but you're actually protecting the future of your skin. >> announcer: luminess air can improve the way you look and the way you feel about yourself. we want you to meet amy. she's a luminess user, and she has a dramatic and touching story abo