They Sent It

Healthier hair while you sleep? Yes really.

Good hair starts the night before.

BIYÙFriday, Apr 10, 2026 at 2:30 AM EasternKlaviyo
BIYÙHealthier hair while you sleep? Yes really.
Subject
Healthier hair while you sleep? Yes really.
Preview text
Good hair starts the night before.
From
hello@bi-yu.nl
Brand
BIYÙ
Sent
Fri Apr 10, 2026, 2:30 AM ET
Size
45 KB
Images
6
Links
10, 4 of them buttons
Subject length
43 characters

Against BIYÙ's usual

Sent in its busiest hour, 2 AM, which holds 22% of its emails. The subject is 43 characters; its average is 29.

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What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
bi yù <[email protected]>
Subject
Healthier hair while you sleep? Yes really.
Date
Fri, 10 Apr 2026 06:30:15 +0000 (UTC)
Message-ID domain
geopod-ismtpd-110
Return-Path domain
email.bi-yu.nl
DKIM signature
d=bi-yu.nl s=kl2
List-Unsubscribe
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  1. from o1307.shared.klaviyomail.com [167.89.100.91] by our receiving server with ESMTPS
  2. by recvd-…-lqjkf with SMTP
  3. from (unnamed) by geopod-ismtpd-110 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

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Sent just before and after

Apr 16, 2026 2:15 AMWe saw your problems. We have solutions.
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Apr 14, 2026 4:00 AMDon't miss out again
Apr 10, 2026 2:30 AMHealthier hair while you sleep? Yes really. (this email)
Apr 7, 2026 4:01 AMpssttt... it's back in stock
Apr 6, 2026 2:30 AMTonight it's gone
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