Photoshop Modification (Continued)

In a previous post I had began to edit a picture of Emma Blackery with different tools, well I have looked at different online tutorials for Photoshop and I have learned how to merge and change an image so that it gives a face-swap kind of effect, as seen below:

As you can see the face is blended into the original image and the skin tone was changed to match that of the one in the original photo.