Spring Glow Event: 50% OFF Pro Serums

Preview text: Brighten, hydrate and refresh your routine with 50% off Pro Serums. Sep 11–14 only.

Madame KornerThursday, Sep 10, 2026 at 5:00 PM EasternKlaviyo
Madame KornerSpring Glow Event: 50% OFF Pro Serums
Subject
Spring Glow Event: 50% OFF Pro Serums
Preview text
Brighten, hydrate and refresh your routine with 50% off Pro Serums. Sep 11–14 only.
From
mk@madamekorner.com
Sent
Thu Sep 10, 2026, 5:00 PM ET
Size
61 KB
Images
11
Links
12, 7 of them buttons
Subject length
37 characters

Against Madame Korner's usual

Sent in the 5 PM hour, which holds 5% of its emails; 17% arrive in the 3 AM hour. The subject is 37 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
Madame Korner <[email protected]>
Subject
Spring Glow Event: 50% OFF Pro Serums
Date
Thu, 10 Sep 2026 21:00:05 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
marketing.madamekorner.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=madamekorner.com s=kl1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

Sep 24, 2026 3:30 AMSpring Favourites: 50% OFF Our Bestsellers 🌼
Sep 17, 2026 3:01 AM24 HOURS ONLY: 50% OFF SITEWIDE 🌿
Sep 13, 2026 10:00 PMFinal Hours: 50% OFF Pro Serums ✨
Sep 10, 2026 5:00 PMSpring Glow Event: 50% OFF Pro Serums (this email)
Sep 7, 2026 3:01 AMBuy a 240ml Cleanser, Get FREE Skin Calmer Toner ✨
Sep 6, 2026 5:01 AMFinal Hours: 50% OFF Spring Essentials 🌿
Sep 3, 2026 3:02 AMHello Spring 🌿 50% OFF Spring Skin Essentials

More from Madame Korner

All Madame Korner emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 10, 2026.

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. You'll get a confirmation email first, and you can unsubscribe anytime.