have you used your code yet?
Preview text: Claim your healthy hair savings
Using this email in an article? Credit: K18Hair email via They Sent It, with a link to this page. Full-size image
- Subject
- have you used your code yet?
- Preview text
- Claim your healthy hair savings
- From
- hello@
k18hair.com - Brand
- K18Hair
- ESP
- Klaviyo
- Sent
- Mon Oct 19, 2026, 5:38 AM ET
- Sent to
- Canada (k18hair.ca)
- Size
- 63 KB
- Images
- 18
- Links
- 27, 7 of them buttons
- Subject length
- 28 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 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
- Mon, 19 Oct 2026 09:38:26 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-151
- Return-Path domain
- send.k18hair.com
- DKIM signature
- d=k18hair.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-sk78z with SMTP
- from (unnamed) by geopod-ismtpd-151 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
Sent just before and after
| Oct 21, 2026 5:39 AM | 10% off brighter, longer-lasting blonde | |
| Oct 21, 2026 3:01 AM | 💛 K18 Molecular Repair Oil 💫 | |
| Oct 20, 2026 7:11 PM | have you used your code yet? | |
| Oct 19, 2026 5:38 AM | have you used your code yet? (this email) | |
| Oct 19, 2026 3:05 AM | 🔵 K18 DAMAGE SHIELD Conditioner | |
| Oct 18, 2026 4:30 PM | the official K18 gift guide | |
| Oct 18, 2026 2:01 PM | is your hair ageing faster than you? |
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Nov 5, 2026 3:24 PM
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fresh hair + scalp for up to 3 days
Nov 3, 2026 3:44 PM
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🔴 STOP covering up hair damage
Oct 31, 2026 4:02 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 19, 2026.
