• Step 1. Select image with pen or selection box create a layer
  Select pink flesh color and apply it on the layer.

• Step 2. Opacity to 60% of the selected layer in order to clarify the tone of the skin and look more natural

• Step 3. Create layer mask then select black and brush diffused, with opacity at 37% approx. with the purpose of eliminating the skin color of the hair, background and clothing.

• Step 4. Group all the layers.

• Step 5. Once again the hair selection tool is placed, a new layer is created to paint it brown.

• Step 6. Opacity of the selection to 60% of the selected layer.

• Step 7. Create a layer mask to eliminate the edges that delimit the hair from the rest of the image, in turn the eyes are defined even more.

• Step 8. Group layers

• Step 9. Select Layer Style ---> Liquify Filter
  Enlarge eyes, reduce nose and mouth and then drag to generate the effect of melting.

• Step 10. Blurred brush with opacity at 23% and follow the natural tones of the photograph, painting over them with selected colors to define the features, details of the face.

Wood Source

Marco Source