AI Photo Guide
AI Teeth Look Fake? Fix Weird Smile & Teeth
AI teeth look too perfect, too white or distorted? Learn why AI smile looks fake and how to prompt natural realistic smile with slight imperfections for Nano Banana & ChatGPT.
Why AI teeth look unnatural?
Teeth are small repeating shapes. 'Perfect smile' request makes AI create uniform overly white distorted teeth.
Common causes
- Overly uniform perfectly white
- Distorted shape during wide smile
- Extreme close-up on mouth
- Vague 'perfect smile' words
- Conflicting expression
- Heavy stylization
Practical solutions
Ask for natural variation
Natural slightly imperfect smile, not flawless uniform.
Use relaxed expression
Soft closed-mouth smile easier than wide teeth-baring.
Avoid extreme mouth close-up
Wider framing reduces distortion visibility.
Prompt example
Natural smile prompt
Natural relaxed smile, realistic slightly varied teeth, not perfectly uniform or overly white, mouth proportionate to face, avoid distortion around lips and teeth.Step-by-step fix
- 1Decide closed vs open smile
- 2Describe natural variation not perfection
- 3Avoid extreme close-up
- 4Use inpainting for mouth if needed
- 5Compare with natural reference
Tips for better results
- Relaxed closed-mouth = more reliable
- Avoid wide smile + heavy stylization
- Check symmetry/spacing
- Use localized editing
AI tools you can use
ChatGPTGeminiNano Banana
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FAQ
Frequently asked questions
Why AI makes teeth too perfect?
'Perfect smile' pushes AI to uniform overly white. Use natural slightly varied teeth prompt.