Wondering the difference between PAP and Peroxide?

Preview text: Experience whitening without the sting ✨

GleamTuesday, Oct 20, 2026 at 1:03 PM EasternKlaviyo
GleamWondering the difference between PAP and Peroxide?
Subject
Wondering the difference between PAP and Peroxide?
Preview text
Experience whitening without the sting ✨
From
support@gleamteeth.co.uk
Brand
Gleam
Sent
Tue Oct 20, 2026, 1:03 PM ET
Sent to
gleamoralcare.com, United Kingdom (gleamteeth.co.uk), United Kingdom (gleamwhitening.co.uk)
Size
49 KB
Images
17
Links
13, 1 of them buttons
Subject length
50 characters

Against Gleam's usual

Sent in its busiest hour, 1 PM, which holds 31% of its emails. The subject is 50 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
Gleam <[email protected]>
Subject
Wondering the difference between PAP and Peroxide?
Date
Tue, 20 Oct 2026 17:03:59 +0000 (UTC)
Message-ID domain
geopod-ismtpd-86
Return-Path domain
support.gleamteeth.co.uk
DKIM signature
d=gleamteeth.co.uk s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-d54tm with SMTP
  2. from (unnamed) by geopod-ismtpd-86 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Oct 27, 2026 5:40 AMDon't forget your brighter smile! 🧊
Oct 25, 2026 6:00 AMYour bright smile routine, sorted ✨
Oct 23, 2026 1:01 PMThe strips that went viral.
Oct 20, 2026 1:03 PMWondering the difference between PAP and Peroxide? (this email)
Oct 18, 2026 5:00 AMYour Sunday ritual's new best friend ⭐
Oct 16, 2026 12:00 PMWine every weekend? 🍷
Oct 11, 2026 7:00 AMPlease don't pay £500 for this 🛑

More from Gleam

All Gleam emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 20, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.