1, create a new blank layer in Photoshop and put the picture into the blank layer.

2. Then open another person's face in ps and cut it out to the right size.

3. Drag the cut picture to the face of the person who needs P, and adjust the size to make the face size consistent.

4. Adjust the transparency of the face and reduce the transparency.

5. Then choose the eraser tool, set the hardness to 0, and then set the flow rate to about 30%.

6. Use the eraser tool to erase all the unnecessary things next to our faces, leaving only the five senses.

7. Then you can increase the opacity, which will make the picture clearer and less obvious than the overlap.

8. Fine-tune the curve to make the skin of the two close.

9. Then choose the blue channel and adjust it to make the skin color similar.

10, and then erase some unsatisfactory parts with an eraser, and the final effect is shown in the figure.