Confidence Starts with Healthy Hair!

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Proto-colSaturday, Jun 6, 2026 at 5:00 AM EasternKlaviyo
Proto-colConfidence Starts with Healthy Hair!
Subject
Confidence Starts with Healthy Hair!
Preview text
Buy one, get one free
From
hello@proto-col.com
Sent
Sat Jun 6, 2026, 5:00 AM ET
Sent to
United Kingdom (proto-col.co.uk), proto-col.com
Size
63 KB
Images
15
Links
19, 7 of them buttons
Subject length
36 characters

Against Proto-col's usual

Sent in its busiest hour, 5 AM, which holds 43% of its emails. The subject is 36 characters; its average is 38.

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From
Proto-col <[email protected]>
Subject
Confidence Starts with Healthy Hair!
Date
Sat, 06 Jun 2026 09:00:46 +0000 (UTC)
Message-ID domain
geopod-ismtpd-45
Return-Path domain
engage.proto-col.com
DKIM signature
d=proto-col.com s=kl2
List-Unsubscribe
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  1. from o1332.shared.klaviyomail.com [167.89.102.202] by our receiving server with ESMTPS
  2. by recvd-…-gvdg5 with SMTP
  3. from (unnamed) by geopod-ismtpd-45 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

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Sent just before and after

Jun 11, 2026 5:00 AM"This is the best collagen I’ve used yet."
Jun 9, 2026 12:00 PMMovement should feel like yours again
Jun 6, 2026 11:36 AMYour saved products are about to expire!
Jun 6, 2026 5:00 AMConfidence Starts with Healthy Hair! (this email)
Jun 5, 2026 12:38 PMWe've saved these for you!
Jun 5, 2026 5:00 AMWhere your collagen comes from matters
May 30, 2026 5:00 AMAre you taking the right collagen for your goal?

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