original image
1. Filter blur method
Method 1: Surface Blur
1. Use the Quick Selection Tool to frame the face.
2. CTRL+J to copy the background layer, filter - blur - surface blur, adjust the radius threshold until you can't see the spots on the face.
Method 2: Gaussian Blur
1. CTRL+J to copy the background layer as layer 1, filter - blur - Gaussian blur, adjust the radius until you can't see the spots on the face.
2. Add a mask to layer 1, reverse ctrl+i, make the background of the layer mask black, and set the foreground color to white, select the brush to smear on the character, and you can see that the spots on the face disappear with the smear.
Effect picture:
Second, filter noise reduction method
1. CTRL+J to copy the background layer as layer 1, filter-noise-reduce noise
2. Select red, green and blue for the channel respectively, execute filter-noise-reduce noise, adjust the parameters of retaining details, and know that the spots on the face cannot be seen clearly
3. If the spots are not removed, perform the above steps several times.
renderings
The above only introduces the method of removing spots on the face. Adjustments such as skin tone and brightness can be combined with adjustments such as curves.
To be continued. . .