Even if AI is evolving fast, all of AI tools still creates non-natural features on the face of the characters.
Select a picture with a character you want to fix. Then click on the "fix problem with AI" option in the options appearing on the left bar of the image.
Even if the portrait looks fine, when looking closely to the face of the character you can see disturbing features
Use the brush to select the part of the charater you want to fix (you can adapt the zoom if need be):
Then click on the "Inpaint 2 Images" button. A screen will appear where the algorithm is adapting the initial image:
You get two proposal from the algorithm. Click on an image to expand it and check the results. You can then either:
Select the proposal you like as your favorite
Ask the algorithm to do it again
Or use one of the proposal to contibue adapting your character based on the new version