What happens to your skin at 10 PM?

Preview text: The science of the "repair window" (and how to maximize it).

SiO BeautyThursday, Apr 2, 2026 at 1:00 PM EasternKlaviyo
SiO BeautyWhat happens to your skin at 10 PM?
Subject
What happens to your skin at 10 PM?
Preview text
The science of the "repair window" (and how to maximize it).
From
care@siobeauty.com
Sent
Thu Apr 2, 2026, 1:00 PM ET
Sent to
buysio.com, siobeauty.org, sioformen.com, siosystem.com, siosystem.info
Size
77 KB
Images
16
Links
18, 1 of them buttons
Subject length
35 characters

Against SiO Beauty's usual

Sent in its busiest hour, 1 PM, which holds 49% of its emails. The subject is 35 characters; its average is 24.

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
SiO Beauty <[email protected]>
Subject
What happens to your skin at 10 PM?
Date
Thu, 02 Apr 2026 17:00:51 +0000 (UTC)
Message-ID domain
geopod-ismtpd-68
Return-Path domain
emails.siobeauty.com
DKIM signature
d=siobeauty.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1278.shared.klaviyomail.com [167.89.72.19] by our receiving server with ESMTPS
  2. by recvd-…-29m25 with SMTP
  3. from (unnamed) by geopod-ismtpd-68 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

Report this email

Sent just before and after

Jun 18, 2026 2:37 PMTake another look…
Jun 18, 2026 4:55 AMWelcome to SiO!
Apr 3, 2026 1:00 PMYour patches work while you sleep.
Apr 2, 2026 1:00 PMWhat happens to your skin at 10 PM? (this email)
Mar 31, 2026 9:00 PMGet the FaceLift set for $46.40!
Mar 31, 2026 12:01 PMEnds tonight: 20% off (Code: SPRING20)
Mar 30, 2026 12:00 PM4,500+ five-star reviews. Use code SPRING20.

More from SiO Beauty

All SiO Beauty emails

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. Unsubscribe anytime.