Welcome to Serum School π€
Preview text: Youβre about five minutes away from never panic-buying a serum again.

Using this email in an article? Credit: iyvos email via They Sent It, with a link to this page. Full-size image
- Subject
- Welcome to Serum School π€
- Preview text
- Youβre about five minutes away from never panic-buying a serum again.
- From
- contact@
iyvos.com - Brand
- iyvos
- ESP
- Klaviyo
- Sent
- Thu Oct 22, 2026, 5:00 AM ET
- Size
- 61 KB
- Images
- 19
- Links
- 23, 6 of them buttons
- Subject length
- 26 characters
Against iyvos's usual
Sent in its busiest hour, 5 AM, which holds 33% of its emails. The subject is 26 characters; its average is 35.
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
- iyvos <[email protected]>
- Subject
- Welcome to Serum School π€
- Date
- Thu, 22 Oct 2026 09:00:02 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-42
- Return-Path domain
- k1.send.iyvos.com
- DKIM signature
- d=send.iyvos.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-β¦-qfbrg with SMTP
- from (unnamed) by geopod-ismtpd-42 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
Sent just before and after
| Nov 5, 2026 2:01 AM | Meet the plum behind your glow π | |
| Oct 29, 2026 4:02 AM | 8 weeks to Christmas. Let's talk skin prep π« | |
| Oct 22, 2026 5:00 AM | Welcome to Serum School π€ (this email) | |
| Oct 15, 2026 4:01 AM | Your skincare routine, matched to youΒ π« | |
| Oct 8, 2026 4:45 AM | A peel in a bottle π | |
| Oct 1, 2026 5:01 AM | How do you reapply SPF over makeup?Β π | |
| Sep 24, 2026 4:10 AM | Glass skin is over! |
More from iyvos
All iyvos emailsMeet the plum behind your glow π
Nov 5, 2026 2:01 AM
8 weeks to Christmas. Let's talk skin prep π«
Oct 29, 2026 4:02 AM
Your skincare routine, matched to youΒ π«
Oct 15, 2026 4:01 AM
Oct 8, 2026 4:45 AM
How do you reapply SPF over makeup?Β π
Oct 1, 2026 5:01 AM
Sep 24, 2026 4:10 AM
Sep 20, 2026 9:45 AM
Still guessing your BB Cream shade? π¨
Sep 17, 2026 5:01 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 22, 2026.








