have you used your code yet?

Preview text: Claim your healthy hair savings

K18HairTuesday, Oct 20, 2026 at 7:11 PM EasternKlaviyo
K18Hairhave you used your code yet?
Subject
have you used your code yet?
Preview text
Claim your healthy hair savings
From
hello@k18hair.com
Brand
K18Hair
Sent
Tue Oct 20, 2026, 7:11 PM ET
Sent to
United Kingdom (k18hair.co.uk), k18hair.com
Size
63 KB
Images
18
Links
27, 7 of them buttons
Subject length
28 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 28 characters; its average is 36.

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
K18Hair <[email protected]>
Subject
have you used your code yet?
Date
Tue, 20 Oct 2026 23:11:25 +0000 (UTC)
Message-ID domain
geopod-ismtpd-33
Return-Path domain
send.k18hair.com
DKIM signature
d=k18hair.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-86k7r with SMTP
  2. from (unnamed) by geopod-ismtpd-33 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

Report this email

Sent just before and after

Oct 21, 2026 3:00 PMthe official K18 gift guide
Oct 21, 2026 5:39 AM10% off brighter, longer-lasting blonde
Oct 21, 2026 3:01 AM💛 K18 Molecular Repair Oil 💫
Oct 20, 2026 7:11 PMhave you used your code yet? (this email)
Oct 19, 2026 5:38 AMhave you used your code yet?
Oct 19, 2026 3:05 AM🔵 K18 DAMAGE SHIELD Conditioner
Oct 18, 2026 4:30 PMthe official K18 gift guide

More from K18Hair

All K18Hair 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.