Original picture 
renderings
Open the image in Photsohop and press Ctrl+J to duplicate one layer.
Figure 1
Since the final effect of this example is a bit hazy, you can use the blur tool directly without retaining the texture. Directly smooth the skin color of the character. The settings are as shown in the figure. 
Figure 2
Image. Apply Image. The mode is Screen Color. The purpose is to brighten the screen.
Figure 3
Then the color will be basically normal.
Figure 4
Make the effect below
Select the layer copy Ctrl+Alt+~select the highlight.Ctrl+J to copy
Figure 5
Continue to select the background copy layer. Shift+F7 to invert the selection. This will select the dark tone. Ctrl+J to copy
Figure 6
Select the background copy layer. Image. Calculate. Select red and gray, check the invert below. Calculate until Alpha1. Load the selection. Return to the RGB channel, Ctrl+J to copy. This step is to select the midtones of the image
Figure 7
Figure 8
Arrange them in order. Name them Highlight, Midtones and Darktones respectively. Set the highlight layer blending mode to Screen, and the other two layers blending mode to Normal.
Figure 9
Select the dark tone layer. Apply the noise reduction filter to the dark tone layer. It is mainly used for sharpening. (USM sharpening is not used here because the noise reduction sharpening will look more delicate)
Press Ctrl+F to repeat
Figure 10
If you feel it's too sharp, you can fade it out a bit.
Figure 11
Apply Filter Blur Gaussian Blur to the midtone layer
Figure 12
Reduce noise on the highlight layer. Repeat Ctrl+F to increase the effect.
Figure 13
The effect is as shown in the figure:
Figure 14
Create a solid color adjustment layer. Set the blending mode to Soft Light.
Figure 15
The color values are as follows
Figure 16
Create an optional color adjustment layer and adjust the neutral colors.
Figure 17
Figure 18
Finally, add text embellishment. Stamp the layer to process the details and complete it.
Figure 19