How can I use AI to enhance skin texture and maintain a subject's unique features in portraits?

Hi, there is an issue I'm facing revolves around using AI to improve skin texture in portrait editing while preserving the individual's distinctive features. I'm eager to learn about effective techniques and AI tools to strike the right balance between enhancing skin texture and retaining the subject's unique characteristics. If you have any insights or recommendations on how to address this issue, I would greatly appreciate your input.