You left better brushing behind

Preview text: 20 seconds to a cleaner your dentist will notice

Feno

Friday, Sep 18, 2026 at 8:41 PM EasternKlaviyo

FenoYou left better brushing behind

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You left better brushing behind - email from Feno

Using this email in an article? Credit: Feno email via They Sent It, with a link to this page. Full-size image

Subject: You left better brushing behind
Preview text: 20 seconds to a cleaner your dentist will notice
From: hello@feno.co
Brand: Feno
ESP: Klaviyo
Sent: Fri Sep 18, 2026, 8:41 PM ET
Size: 109 KB
Images: 17
Links: 23, 10 of them buttons
Subject length: 31 characters

Against Feno's usual

Sent in the 8 PM hour, which holds 6% of its emails; 12% arrive in the 3 PM hour. The subject is 31 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.

From: Feno <[email protected]>
Subject: You left better brushing behind
Date: Sat, 19 Sep 2026 00:41:05 +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

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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

	Sep 21, 2026 3:08 PM	Dry mouth isn’t nothing
	Sep 20, 2026 8:43 PM	20,000 people switched. Are you next?
	Sep 19, 2026 8:42 PM	When brushing doesn’t stay consistent…
	Sep 18, 2026 8:41 PM	You left better brushing behind (this email)
	Sep 18, 2026 2:34 PM	Plaque comes back fast
	Sep 14, 2026 3:45 PM	What makes a toothbrush smart?
	Sep 9, 2026 2:16 PM	Look where your teeth meet your gums