That white patch in your mouth…
Preview text: Most are harmless. One type isn’t.
Image not available
No image available for this email.
- Subject
- That white patch in your mouth…
- Preview text
- Most are harmless. One type isn’t.
- From
- hello@
feno.co - Brand
- Feno
- ESP
- Klaviyo
- Sent
- Sun Apr 5, 2026, 1:47 PM ET
- Size
- 58 KB
- Images
- 8
- Links
- 11, 5 of them buttons
- Subject length
- 31 characters
Against Feno's usual
Sent in the 1 PM hour, which holds 9% of its emails; 12% arrive in the 3 PM hour. The subject is 31 characters; its average is 37.
Sent just before and after
| Apr 10, 2026 3:09 AM | Everyone’s claiming theirs... have you? | |
| Apr 9, 2026 3:09 AM | Don't forget about your next favorite toothbrush | |
| Apr 8, 2026 1:55 PM | If a tongue bump doesn’t go away… | |
| Apr 5, 2026 1:47 PM | That white patch in your mouth… (this email) | |
| Apr 5, 2026 2:30 AM | ⏳ Don’t Lose Your Reserved Smartbrush | |
| Apr 4, 2026 2:29 AM | Why 10,000+ switched to Feno—before it sells out | |
| Apr 3, 2026 1:12 PM | You already fixed your habits. So why now? |
More from Feno
All Feno emailsNov 3, 2026 12:51 PM
20,000 people switched. Are you next?
Nov 2, 2026 12:50 PM
Halloween tip from a surgeon: it's how often, not how much
Oct 31, 2026 11:08 AM
Oct 30, 2026 1:31 PM
📱Brush Smarter, Live Longer: Personalized prevention
Oct 29, 2026 4:39 AM
⏳ Don’t Lose Your Reserved Smartbrush
Oct 28, 2026 1:33 AM
Oct 27, 2026 1:32 AM
20,000 people switched. Are you next?
Oct 26, 2026 1:31 AM
