Tool Guide
Nano Banana Prompts Guide - Best Prompts for Realistic Edits
Nano Banana is viral in 2026 for realistic face-lock photo editing. Learn how to write Nano Banana prompts that keep same face 100% same and get HD realistic results every time.
Why Nano Banana results inconsistent?
Nano Banana best when you separate what stays same vs what changes. Vague or too many edits at once = inconsistent.
Common causes
- Unclear reference quality
- Too many edits at once
- Not stating what stays fixed
- Overloading with style keywords
- Ambiguous pose
- Skipping review between edits
Practical solutions
Lead with face-lock
Start: 'Keep uploaded person's face, identity, proportions exactly same.'
One change per generation
Edit clothing OR background OR pose separately, not all together.
Be explicit what stays fixed
Clearly say what must NOT change: face, outfit etc.
Prompt example
Nano Banana editing prompt
Using uploaded photo, FACE LOCK: keep person's face, identity, body proportions exactly same 100%. Change only outfit to navy blazer over white shirt, background to softly lit modern office. Realistic lighting, natural skin.Step-by-step fix
- 1Upload clear high-res reference
- 2State face-lock first
- 3Describe only one change
- 4Review output
- 5Reuse same reference for series
Tips for better results
- Don't stack multiple edits
- Keep saved face-lock template
- Use simple well-lit reference
- Break complex into sequential edits
AI tools you can use
Nano BananaChatGPTGemini
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FAQ
Frequently asked questions
What makes good Nano Banana prompt?
Clear face-lock, one change at a time, no conflicting instructions. Start with face-lock line.
Can Nano Banana keep same face?
Yes, best tool for face-lock. Add explicit face preservation instruction.