blonde hair keep going brassy?

Preview text: It’s not you—it’s unfiltered tap water

K18HairThursday, Jun 25, 2026 at 7:23 PM EasternKlaviyo
K18Hairblonde hair keep going brassy?
Subject
blonde hair keep going brassy?
Preview text
It’s not you—it’s unfiltered tap water
From
hello@k18hair.com
Brand
K18Hair
Sent
Thu Jun 25, 2026, 7:23 PM ET
Sent to
Canada (k18hair.ca)
Size
55 KB
Images
17
Links
22, 3 of them buttons
Subject length
30 characters

Against K18Hair's usual

Sent in the 7 PM hour, which holds 10% of its emails; 16% arrive in the 3 PM hour. The subject is 30 characters; its average is 35.

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From
K18Hair <[email protected]>
Subject
blonde hair keep going brassy?
Date
Thu, 25 Jun 2026 23:23:04 +0000 (UTC)
Message-ID domain
geopod-ismtpd-54
Return-Path domain
send.k18hair.com
DKIM signature
d=k18hair.com s=kl2
List-Unsubscribe
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  1. from o4061.m.k18hair.com [168.245.47.206] by our receiving server with ESMTPS
  2. by recvd-canary-…-s5xpm with SMTP
  3. from (unnamed) by geopod-ismtpd-54 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

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Sent just before and after

Jun 27, 2026 5:35 AM10% off everything you need
Jun 26, 2026 7:01 AMSummer Sale Alert: 20% OFF ☀️
Jun 26, 2026 5:19 AM10% off brighter, longer-lasting blonde
Jun 25, 2026 7:23 PMblonde hair keep going brassy? (this email)
Jun 24, 2026 7:30 AM☀️ 20% OFF - Limited time only!
Jun 24, 2026 5:18 AMhave you used your code yet?
Jun 23, 2026 1:30 PMprime day deal: 25% off select K18 haircare

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