If you're minding your own business at Starbucks and an eyeshadow look catches your eye, snap a photo and this app will show you exactly how it will look on you. It works for photos online or in magazines too. Then, of course, you can buy the Rimmel products that you need for the style.
This one is a great booking app for hairstylists and makeup artists. All of the professionals have been vetted, and they're reviewed, and they come right to your home, office or hotel. Services are currently available in Chicago, New York City, Los Angeles and Washington DC.