Why 10,000+ switched to Feno—before it sells out

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Feno

Saturday, Aug 29, 2026 at 11:16 PM EasternKlaviyo

FenoWhy 10,000+ switched to Feno—before it sells out

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Why 10,000+ switched to Feno—before it sells out - email from Feno

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Subject: Why 10,000+ switched to Feno—before it sells out
Preview text: Your gifts are waiting.
From: hello@feno.co
Brand: Feno
ESP: Klaviyo
Sent: Sat Aug 29, 2026, 11:16 PM ET
Size: 66 KB
Images: 15
Links: 20, 5 of them buttons
Subject length: 48 characters

Against Feno's usual

Sent in the 11 PM hour, which holds 8% of its emails; 12% arrive in the 3 PM hour. The subject is 48 characters; its average is 37.

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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: Why 10,000+ switched to Feno—before it sells out
Date: Sun, 30 Aug 2026 03:16:30 +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-green-….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 9, 2026 2:16 PM	Look where your teeth meet your gums
	Sep 2, 2026 2:55 PM	Your mouth isn't supposed to be bacteria-free
	Aug 30, 2026 11:17 PM	⏳ Don’t Lose Your Reserved Smartbrush
	Aug 29, 2026 11:16 PM	Why 10,000+ switched to Feno—before it sells out (this email)
	Aug 28, 2026 11:15 PM	20,000 people switched. Are you next?
	Aug 27, 2026 11:13 PM	When brushing doesn’t stay consistent…
	Aug 26, 2026 11:52 PM	You left better brushing behind