Tutorial 1: Changing hair and eye color.
Tutorial 2: Photo manipulation - Combine two images
Tutorial 3: This video shows you how to create a diptych, which is essentially just two images side by side, which can be used to create awesome juxtapositions! This technique is also useful in creating webcomics, collages, and much more!
Tutorial 4: How to make your photos look better and learn to use layer mask.
Tutorial 5: How to fix over or under exposed photos.
Tutorial 6: Swap faces.