What is Biotech Collagen?
Preview text: Prose Plus: why you need it and where to find it.

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- Subject
- What is Biotech Collagen?
- Preview text
- Prose Plus: why you need it and where to find it.
- From
- hello@
email.prose.com - Brand
- Prose
- ESP
- Iterable
- Sent
- Tue Nov 3, 2026, 10:53 AM ET
- Size
- 39 KB
- Images
- 15
- Links
- 17, 1 of them buttons
- Subject length
- 25 characters
Against Prose's usual
Sent in its busiest hour, 10 AM, which holds 39% of its emails. The subject is 25 characters; its average is 34.
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
- Prose Skincare <[email protected]>
- Reply-To
- [email protected]
- Subject
- What is Biotech Collagen?
- Date
- Tue, 03 Nov 2026 15:53:38 +0000
- Message-ID domain
- email.prose.com
- Return-Path domain
- email.prose.com
- DKIM signature
- d=email.prose.com s=mx
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- iterable
Servers it passed through, newest first
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip-Pool-Name, X-Mailgun-Sending-Ip-Pool, X-Mailgun-Sending-Ip, X-Message-Id, X-Campaign-Id, X-Mailgun-Variables
Sent just before and after
| Nov 5, 2026 6:26 PM | You’ve been upgraded to 70% off 🔼 | |
| Nov 3, 2026 10:53 AM | What is Biotech Collagen? (this email) | |
| Nov 1, 2026 5:01 PM | The science behind visibly firmer skin | |
| Nov 1, 2026 10:15 AM | You’ve outgrown your shampoo | |
| Oct 31, 2026 10:18 AM | 60% off your get-ready routine | |
| Oct 30, 2026 11:11 AM | Our $65 gift to you — clinically proven skincare | |
| Oct 29, 2026 10:26 AM | We saved you a Welcome Kit |
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The science behind visibly firmer skin
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Oct 31, 2026 10:18 AM
Our $65 gift to you — clinically proven skincare
Oct 30, 2026 11:11 AM
Oct 29, 2026 10:26 AM
Oct 28, 2026 10:37 AM
See the Science of Personalization™ at work
Oct 27, 2026 10:32 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Nov 3, 2026.










