Within liquify, utilize the bloat, pucker, and forward warp tools to reshape/redefine features of your character.
Create a more consistent background, develop a cleanup process for flyaways from hair and wardrobe with the spot healing brush.
An artistic approach to skin cleanup focusing on character and emotion, utilizing spot healing, patch, and clone tools.
Use the Frequency Separation action with the clone stamp tool to create a surreal skin aesthetic.