10% off brighter, longer-lasting blonde

Preview text: Meet TripleBright

K18HairWednesday, Oct 21, 2026 at 5:39 AM EasternKlaviyo
K18Hair10% off brighter, longer-lasting blonde
Subject
10% off brighter, longer-lasting blonde
Preview text
Meet TripleBright
From
hello@k18hair.com
Brand
K18Hair
Sent
Wed Oct 21, 2026, 5:39 AM ET
Sent to
Canada (k18hair.ca)
Size
64 KB
Images
18
Links
28, 8 of them buttons
Subject length
39 characters

Against K18Hair's usual

Sent in the 5 AM hour, which holds 13% of its emails; 16% arrive in the 3 PM hour. The subject is 39 characters; its average is 36.

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From
K18Hair <[email protected]>
Subject
10% off brighter, longer-lasting blonde
Date
Wed, 21 Oct 2026 09:39:35 +0000 (UTC)
Message-ID domain
geopod-ismtpd-67
Return-Path domain
send.k18hair.com
DKIM signature
d=k18hair.com s=kl2
List-Unsubscribe
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  1. by recvd-canary-…-x5j2x with SMTP
  2. from (unnamed) by geopod-ismtpd-67 with HTTP

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

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Sent just before and after

Oct 22, 2026 7:12 PM10% off brighter, longer-lasting blonde
Oct 21, 2026 6:45 PMmeet TIME's best invention of 2026
Oct 21, 2026 3:00 PMthe official K18 gift guide
Oct 21, 2026 5:39 AM10% off brighter, longer-lasting blonde (this email)
Oct 21, 2026 3:01 AM💛 K18 Molecular Repair Oil 💫
Oct 20, 2026 7:11 PMhave you used your code yet?
Oct 19, 2026 5:38 AMhave you used your code yet?

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