If you haven't upgraded to the newest Photoshop Creative Suite 2015.5 (June 2016) version, you're missing out on a great new masking tool it has to offer. You know how tedious and time consuming it is to outline an image to drop out the background in your photo, well Adobe Photoshop has just taken that job and simplified it tremendously. They've created a new workspace similar to the filter workspace with some powerful tools and adjustments for you to outline or mask out anything with a great deal of precision. Even hair! You know how difficult that is! Here's a link to the video with directions on how to use the new tool. How to use the Photoshop Masking Tool Video.