Real Skin. Real Results. βπΎ
Preview text: Clean-ical skincare that works

Using this email in an article? Credit: Undefined email via They Sent It, with a link to this page. Full-size image
- Subject
- Real Skin. Real Results. βπΎ
- Preview text
- Clean-ical skincare that works
- From
- marketing@
undefinedco.com - Brand
- Undefined
- ESP
- Klaviyo
- Sent
- Wed Sep 23, 2026, 12:18 AM ET
- Sent to
- un-definedbeauty.com, undefinedbeautyco.com
- Size
- 40 KB
- Images
- 14
- Links
- 15, 2 of them buttons
- Subject length
- 27 characters
Against Undefined's usual
Sent in the 12 AM hour, which holds 4% of its emails; 12% arrive in the 6 PM hour. The subject is 27 characters, the same as its average.
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
- Dorian @ Undefined <[email protected]>
- Subject
- Real Skin. Real Results. βπΎ
- Date
- Wed, 23 Sep 2026 04:18:47 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-28
- Return-Path domain
- k1.send.undefinedco.com
- DKIM signature
- d=send.undefinedco.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-β¦-gnj5m with SMTP
- from (unnamed) by geopod-ismtpd-28 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 1, 2026 7:44 PM | Harperβs BAZAAR said it π | |
| Sep 27, 2026 12:20 AM | Cult favorite for a reason β¨ | |
| Sep 24, 2026 12:19 AM | Pro Science. Pro Inclusivity. π©πΎβπ¬ | |
| Sep 23, 2026 12:18 AM | Real Skin. Real Results. βπΎ (this email) | |
| Sep 22, 2026 6:57 PM | Your skinβs been waiting for this 𧬠| |
| Sep 2, 2026 7:45 PM | Theyβre back! ππΎββοΈπ¨ | |
| Aug 27, 2026 6:54 PM | Cult favorite for a reason β¨ |
More from Undefined
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Nov 3, 2026 8:10 AM
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Nov 2, 2026 8:09 AM
Oct 16, 2026 2:53 PM
Oct 13, 2026 1:10 AM
Oct 9, 2026 10:26 AM
[LAST CALL] Better formulas. No BS β οΈ
Oct 7, 2026 9:17 PM
Prime Day Math is Mathing π€
Oct 7, 2026 10:27 AM
Oct 6, 2026 12:39 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 23, 2026.





![[LAST CALL] Better formulas. No BS β οΈ - email from Undefined](https://img.theysentit.com/undefined/4303022.t.jpg)



