Vaping may be changing your mouth

Preview text: Dry mouth is only one warning sign.

FenoTuesday, Aug 4, 2026 at 3:44 PM EasternKlaviyo
FenoVaping may be changing your mouth
Subject
Vaping may be changing your mouth
Preview text
Dry mouth is only one warning sign.
From
hello@feno.co
Brand
Feno
Sent
Tue Aug 4, 2026, 3:44 PM ET
Size
74 KB
Images
8
Links
14, 5 of them buttons
Subject length
33 characters

Against Feno's usual

Sent in its busiest hour, 3 PM, which holds 12% of its emails. The subject is 33 characters; its average is 37.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

Subject
Vaping may be changing your mouth
Date
Tue, 04 Aug 2026 19:44:17 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.feno.co
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.feno.co s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-109-250-2.kmta.shared-eu.klaviyomail.com [141.109.250.2] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Aug 7, 2026 4:25 PM50,000 people switched. Are you next?
Aug 6, 2026 4:26 PMWhen brushing doesn’t stay consistent…
Aug 5, 2026 4:23 PMYou left better brushing behind
Aug 4, 2026 3:44 PMVaping may be changing your mouth (this email)
Jul 31, 2026 11:25 PM⏳ Don’t Lose Your Reserved Smartbrush
Jul 30, 2026 11:24 PMWhy 10,000+ switched to Feno—before it sells out
Jul 29, 2026 5:24 PMYour saliva may be warning you

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