You might already be too late

Preview text: Brushing won’t reverse this

FenoThursday, Apr 23, 2026 at 1:24 AM EasternKlaviyo
FenoYou might already be too late
Subject
You might already be too late
Preview text
Brushing won’t reverse this
From
hello@feno.co
Brand
Feno
Sent
Thu Apr 23, 2026, 1:24 AM ET
Size
59 KB
Images
8
Links
11, 6 of them buttons
Subject length
29 characters

Against Feno's usual

Sent in the 1 AM hour, which holds 2% of its emails; 12% arrive in the 3 PM hour. The subject is 29 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
You might already be too late
Date
Thu, 23 Apr 2026 05:24:04 +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-203-16-14.kmta.shared.klaviyomail.com [170.203.16.14] 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

Apr 27, 2026 8:49 AMYou left better brushing behind
Apr 26, 2026 2:45 PMThat dark spot in your mouth…
Apr 24, 2026 2:07 PMBroken tooth… but no pain?
Apr 23, 2026 1:24 AMYou might already be too late (this email)
Apr 20, 2026 9:54 AM⏳ Don’t Lose Your Reserved Smartbrush
Apr 19, 2026 1:49 PMThis one spreads. That one doesn’t.
Apr 19, 2026 9:54 AMWhy 10,000+ switched to Feno—before it sells out

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