They Sent It

Why we make two serum instead of one.

The difference between Repair and BioVer-X™, and when to alternate.

K&K Skin ProductsFriday, Aug 14, 2026 at 8:02 AM EasternKlaviyo
K&K Skin ProductsWhy we make two serum instead of one.
Subject
Why we make two serum instead of one.
Preview text
The difference between Repair and BioVer-X™, and when to alternate.
From
info@kkskinproducts.com
Sent
Fri Aug 14, 2026, 8:02 AM ET
Size
70 KB
Images
4
Links
10, 5 of them buttons
Subject length
37 characters

Against K&K Skin Products's usual

Sent in its busiest hour, 8 AM, which holds 68% of its emails. 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
K&K Skin Products <[email protected]>
Subject
Why we make two serum instead of one.
Date
Fri, 14 Aug 2026 12:02:52 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.kkskinproducts.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.kkskinproducts.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….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

Aug 29, 2026 8:01 AMThree days left: 20% off ends Monday at midnight
Aug 22, 2026 8:01 AMTen days left of our 8th birthday sale
Aug 20, 2026 8:05 AMThe first step in your morning routine
Aug 14, 2026 8:02 AMWhy we make two serum instead of one. (this email)
Aug 12, 2026 8:02 AMMost cleansers cause the dryness they claim to fix.
Aug 8, 2026 8:01 AMYou asked, we answered
Aug 6, 2026 8:00 AMOur 8th birthday sale is on

More from K&K Skin Products

All K&K Skin Products 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.