, Retinol vs Retinal vs Prescriptions: What Actually Works?

Preview text: The dermatologist‑backed guide to choosing the right vitamin A for your skin.

San LueurMonday, Jun 22, 2026 at 10:20 PM EasternKlaviyo
San Lueur, Retinol vs Retinal vs Prescriptions: What Actually Works?
Subject
, Retinol vs Retinal vs Prescriptions: What Actually Works?
Preview text
The dermatologist‑backed guide to choosing the right vitamin A for your skin.
From
info@sanlueur.com
Sent
Mon Jun 22, 2026, 10:20 PM ET
Size
68 KB
Images
6
Links
14, 4 of them buttons
Subject length
59 characters

Against San Lueur's usual

Sent in its busiest hour, 10 PM, which holds 27% of its emails. The subject is 59 characters; its average is 48.

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
Diana from SAN LUEUR <[email protected]>
Subject
, Retinol vs Retinal vs Prescriptions: What Actually Works?
Date
Tue, 23 Jun 2026 02:20:05 +0000 (UTC)
Message-ID domain
geopod-ismtpd-58
Return-Path domain
discover.sanlueur.com
DKIM signature
d=sanlueur.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1380.shared.klaviyomail.com [149.72.196.98] by our receiving server with ESMTPS
  2. by recvd-canary-…-9kc44 with SMTP
  3. from (unnamed) by geopod-ismtpd-58 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

More from San Lueur

All San Lueur 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.