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10% off brighter, longer-lasting blonde

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K18Hair <[email protected]>

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K18Hair promotes 10% off products for achieving brighter, longer-lasting blonde hair. The brand offers free shipping on orders over $50 and a selection of mini products. They also provide a subscribe and save option and easy returns.

What the raw message shows

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Across K18Hair's email

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Mail failing authentication goes to spam.

The copy

75 words · under a minute to read · 2 buttons

subscribe & save

FREE SHIPPING OVER $50

mix + match minis

Mini Leave-In Molecular Repair Hair Mask

Button Shop now

Mini AirWash™ Dry Shampoo

Mini Molecular Repair Hair Oil

Mini PEPTIDE PREP™ Detox Shampoo

FREE K18 2 free samples on $50+ orders

feel what's possible with K18

*No minimum purchase necessary. Valid on first time purchases only. Not valid with any other offer, Buy With Prime or on subscription orders. Limit one use per customer.    

Button ¹k18hair.com/disclaimers

The words as text: what a screen reader can follow, and all there is when images don't load.

What the headers say

Read from the message's own headers, as it arrived.

Came from
o4061.m.k18hair.com · 168.245.47.206

Klaviyo's sending servers

SPF
Pass for send.k18hair.com
DKIM
  • Pass signed by k18hair.com
DMARC
Pass for k18hair.com

Policy: quarantine

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Meets the Gmail and Yahoo rule for bulk senders.

Complaints
No feedback-loop header
Show all 21 headers

As received, minus the delivery side: the archive's own addresses show as [recipient], its mail servers as [receiver], signatures are left out and unsubscribe links trimmed to their host.

Route

Received
from o4061.m.k18hair.com (168.245.47.206) by [receiver] (cloudflare) id Wwk3Xu4j7jAL for <[recipient]>; Sun, 11 Oct 2026 16:39:42 +0000
Received
by recvd-58c4dcfb94-jvzq9 with SMTP id recvd-58c4dcfb94-jvzq9-1-6ACBBBCE-5 2026-10-11 16:39:42.033250287 +0000 UTC m=+1035545.426663970
Received
from MTU3OTE4OTg (unknown) by geopod-ismtpd-83 (SG) with HTTP id tWtzePvcTz-UNi4EzTwZmw Sun, 11 Oct 2026 16:39:42.028 +0000 (UTC)

Authentication

Received-SPF Authentication result
pass ([receiver]: domain of [recipient]@send.k18hair.com designates 168.245.47.206 as permitted sender) receiver=[receiver]; client-ip=168.245.47.206; envelope-from="[recipient]@send.k18hair.com"; helo=o4061.m.k18hair.com;
Authentication-Results Authentication result
[receiver]; dkim=pass header.d=k18hair.com header.s=kl2 header.b=fpeEUPww; dmarc=pass header.from=k18hair.com policy.dmarc=quarantine; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o4061.m.k18hair.com; spf=pass ([receiver]: domain of [recipient]@send.k18hair.com designates 168.245.47.206 as permitted sender) smtp.mailfrom=[recipient]@send.k18hair.com; arc=none smtp.remote-ip=168.245.47.206

Platform

X-Kmail-Account
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SECssx
X-Kmail-Message
WSqAX9
X-Kmail-Ops
01M419J700Z020Y7MW3HH9KDJ4
X-SG-EID
u001.GYHu5/zef8sdtr7NoUSmr9jlSk3xE4a6T7iPK+QtBEUfdIwL4xbsgUjXAPLWLRKhPOeSCDJwvxgbZDGCRLFOzhvVlAAKKSM8O5xk93PECnddtoZRg+aP4f9SQ+VbU0oLfI6Xx6VdVg+n3JMRBU9uy7HgPf2wnur00aUY4FxQXfniUOitLdlEsbkjmoymzeTwnyxydx+8bK+A/lq8EeK/y2nKKptU95bNdyJz94hwyJY=
X-SG-ID
u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqTn6eARcPTgUSDOOPCMgcNkeVy9uRWh2logWJCNH34JjGKH/MGERX21DlTj8ji6XcpGfiQHg+EmZC2iRLvbbiu/a6+/LbEKxq0eEo9D1j+8Lg4Sw9nS1wDSzmzLxxavhUrjSphnr7ODhlbfzJyFcMlFseR2OSXJgV/brZNLd/37Zv6jx/bM8kdmIph9zq+yQ0cznpjQSsvYLCWWvW9g/a26f6CfyIRyZqcSgtH5L/qEVDzrwDxRDzQrjZNU6IHf566eVCDvoVY/Y4ggWRyk/BaucmBhn8dX7MlhGZIW813MQ=
X-Entity-ID
u001.ZlDCxvj81l5ZiLEvZ/T7zQ==

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Message

Content-Type
multipart/alternative; boundary=5c6068c7e6b3b3d07559e577579dc41dbc00db0a730e495030edba73f7c6
Date
Sun, 11 Oct 2026 16:39:42 +0000 (UTC)
From
K18Hair <[email protected]>
Mime-Version
1.0
Message-ID
<tWtzePvcTz-UNi4EzTwZmw@geopod-ismtpd-83>
Subject
10% off brighter, longer-lasting blonde

More from K18Hair

All 8 emails
K18Hair

have you used your code yet?

K18Hair

prime day deal: 25% off wash care, AstroLift + HeatBounce

K18Hair

when should I use K18? 🤔 — plus 10% off

K18Hair

ends soon: 10% off to repair your hair

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