Does whitening hurt your teeth?

Preview text: See what 3 weeks can do.

Sunday, Oct 11, 2026 at 3:13 AM EasternKlaviyo

EcoBrightSmileDoes whitening hurt your teeth?

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Does whitening hurt your teeth? - email from EcoBrightSmile

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Subject: Does whitening hurt your teeth?
Preview text: See what 3 weeks can do.
From: hello@ecobrightsmile.com
Brand: EcoBrightSmile
ESP: Klaviyo
Sent: Sun Oct 11, 2026, 3:13 AM ET
Size: 51 KB
Images: 12
Links: 7, 2 of them buttons
Subject length: 31 characters

Against EcoBrightSmile's usual

Sent in its busiest hour, 3 AM, which holds 52% of its emails. The subject is 31 characters, the same as its average.

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: EcoBrightSmile <[email protected]>
Subject: Does whitening hurt your teeth?
Date: Sun, 11 Oct 2026 07:13:04 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: hello.ecobrightsmile.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=ecobrightsmile.com s=kl1
List-Unsubscribe: Present, one-click

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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

	Oct 15, 2026 2:03 AM	Halloween Presale about to begin.
	Oct 14, 2026 8:37 AM	So teeth whiteners did not work before?
	Oct 13, 2026 8:05 AM	Welcome To EcoBrightSmile!
	Oct 11, 2026 3:13 AM	Does whitening hurt your teeth? (this email)
	Oct 9, 2026 3:13 AM	Still putting up with whitening strips?
	Oct 7, 2026 3:13 AM	Your oral care just got better.
	Oct 2, 2026 3:13 AM	Your smile gets the spotlight today.