STEP 4
Now again duplicate your “spot healing” layer by pressing Ctrl+J/Cmd+J. Rename the newly duplicated layer to “gaussian blur” because we are going to apply gaussian blur to this layer.
Now go to Filter>Blur>Gaussian Blur. Set your radius between 10-15 pixels. Press OK.
Now change the blend mode of “Gaussian blur” layer to soft light.
Your image should look like this.