Ingredient Spotlight: Colloidal Sulfur
Preview text: An unsung hero in skincare

Using this email in an article? Credit: Prequel email via They Sent It, with a link to this page. Full-size image
- Subject
- Ingredient Spotlight: Colloidal Sulfur
- Preview text
- An unsung hero in skincare
- From
- info@
prequelskin.com - Brand
- Prequel
- ESP
- Klaviyo
- Sent
- Tue Nov 3, 2026, 12:00 PM ET
- Sent to
- prequelskin.com, prequelskin.mom
- Size
- 68 KB
- Images
- 9
- Links
- 15, 8 of them buttons
- Subject length
- 38 characters
Against Prequel's usual
Sent in its busiest hour, 12 PM, which holds 71% of its emails. The subject is 38 characters; its average is 28.
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
- Prequel <[email protected]>
- Subject
- Ingredient Spotlight: Colloidal Sulfur
- Date
- Tue, 03 Nov 2026 17:00:15 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.prequelskin.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.prequelskin.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- 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
Sent just before and after
| Nov 5, 2026 3:24 AM | Your skin barrier deserves something new | |
| Nov 3, 2026 12:00 PM | Ingredient Spotlight: Colloidal Sulfur (this email) | |
| Oct 29, 2026 12:03 PM | A Derm-Grade Facial At Home | |
| Oct 28, 2026 2:25 AM | Your skin barrier deserves something new | |
| Oct 25, 2026 12:01 PM | Last Chance: FREE Oil Cleanser | |
| Oct 23, 2026 12:01 PM | FREE Award-Winning Oil Cleanser | |
| Oct 20, 2026 1:01 PM | "Liquid gold" |
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Your skin barrier deserves something new
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Last Chance: FREE Oil Cleanser
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FREE Award-Winning Oil Cleanser
Oct 23, 2026 12:01 PM
Oct 20, 2026 1:01 PM
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Oct 14, 2026 8:53 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Nov 3, 2026.








