Lab Notes: How poor sleep disrupts skin
Preview text: For me, it took just one hard month

Using this email in an article? Credit: Codex Labs email via They Sent It, with a link to this page. Full-size image
- Subject
- Lab Notes: How poor sleep disrupts skin
- Preview text
- For me, it took just one hard month
- From
- info@
codexlabscorp.com - Brand
- Codex Labs
- ESP
- Klaviyo
- Sent
- Mon Aug 31, 2026, 9:04 AM ET
- Sent to
- askcodexlabscorp.com, boxcodexlabscorp.com, buyncodexlabscorp.com, Canada (codexbeauty.ca), Canada (codexlabs.ca), codexlabscorp.com, codexlabscorplife.com, netcodexlabscorp.com, nexncodexlabscorp.com, paycodexlabscorp.com, vipcodexlabscorp.com, yescodexlabscorp.com, zapcodexlabscorp.com
- Size
- 71 KB
- Images
- 21
- Links
- 21, 4 of them buttons
- Subject length
- 39 characters
Against Codex Labs's usual
Sent in its busiest hour, 9 AM, which holds 17% of its emails. The subject is 39 characters; its average is 34.
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
- Codex Labs <[email protected]>
- Subject
- Lab Notes: How poor sleep disrupts skin
- Date
- Mon, 31 Aug 2026 13:04:57 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-115
- Return-Path domain
- send.codexlabscorp.com
- DKIM signature
- d=codexlabscorp.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-qqn84 with SMTP
- from (unnamed) by geopod-ismtpd-115 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
Sent just before and after
| Sep 2, 2026 6:30 AM | Skin before & after using Codex Labs | |
| Sep 1, 2026 10:56 PM | It's not just marketing. Skincare with proof. | |
| Aug 31, 2026 10:55 PM | If you've tried it all, try this | |
| Aug 31, 2026 9:04 AM | Lab Notes: How poor sleep disrupts skin (this email) | |
| Aug 29, 2026 6:00 AM | Before & after: whole-body hormonal acne care | |
| Aug 27, 2026 6:00 AM | More time = better changes | |
| Aug 25, 2026 12:31 PM | It's not just marketing. Skincare with proof. |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 31, 2026.









