Expression
Can you smile in a passport photo?
Almost every passport and visa authority requires a neutral expression — mouth closed, no smile showing teeth, both eyes open. A friendly grin that looks fine to you will fail automated ICAO-style checks.
Example compliant crops




AI-generated illustrative portraits — not real applicants.
What ‘neutral expression’ means
- Mouth closed with relaxed lips — not pressed thin, not smiling
- No teeth visible
- Both eyes open and looking at the camera
- No raised eyebrows or exaggerated ‘surprised’ look
- Head straight — not tilted or turned
Smile rules by region
US passport and visa: neutral only, smileAllowed false in published specs. UK HMPO: neutral, mouth closed. Schengen and German biometric: neutral with closed mouth. Some older national IDs allowed slight smiles — always follow the current official page.
How to pose without looking stern
Relax jaw muscles, breathe out, and look slightly above the lens for a natural gaze. Shoot several frames — the best passport photo often looks ‘serious’ to the subject but neutral to software.
Official specifications
| Document | US Passport |
|---|---|
| Country | United States |
| Dimensions (mm) | 51 × 51 |
| Pixels @ DPI | 600 × 600 @ 300 |
| Head height | 50–69% |
| Eye line from bottom | 56–69% |
| Background | white |
| Official source | View official guidance |
| Last verified | 2026-08-18 |
Common rejection reasons & fixes
Hard fail: Teeth visible in smile
Re-shoot with lips closed and relaxed neutral face
Hard fail: Open mouth laugh
Wait for calm expression; use burst mode and pick neutral frame
Official sources
Frequently asked questions
- Can I smile slightly in a US passport photo?
- No — the State Department requires a neutral expression with mouth closed.
- What if my resting face looks like a frown?
- A neutral closed mouth is fine even if it feels serious. Avoid forcing a smile.
- Are teeth ever allowed?
- Not for US, UK, Schengen, or Indian passport in current published rules.
- Does PicsForm detect smiles?
- Yes — expression scoring flags open-mouth smiles as hard failures for documents that disallow them.
Related guides
PicsForm matches published requirements; always confirm current rules on the official portal.