Is collagen a fad? 👀
Preview text: What the science says
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- Subject
- Is collagen a fad? 👀
- Preview text
- What the science says
- From
- hello@
keyforher.com - Brand
- Key For Her
- ESP
- Klaviyo
- Sent
- Thu Aug 13, 2026, 12:00 AM ET
- Size
- 48 KB
- Images
- 13
- Links
- 12, 6 of them buttons
- Subject length
- 20 characters
Against Key For Her's usual
Sent in the 12 AM hour, which holds 19% of its emails; 21% arrive in the 8 PM hour. The subject is 20 characters; its average is 31.
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- From
- Key For Her <[email protected]>
- Subject
- Is collagen a fad? 👀
- Date
- Thu, 13 Aug 2026 04:00:19 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.keyforher.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.keyforher.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
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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
| Aug 21, 2026 3:06 AM | Did you see something you like? 👀 | |
| Aug 20, 2026 10:00 PM | The “unglamorous” hack | |
| Aug 19, 2026 12:00 AM | When's the perfect time to start collagen? 🤔 | |
| Aug 13, 2026 12:00 AM | Is collagen a fad? 👀 (this email) | |
| Aug 6, 2026 10:00 PM | Remember Just Seventeen? 🙈 | |
| Aug 6, 2026 12:00 AM | Is it perimenopause? 🤔 | |
| Jul 31, 2026 10:00 PM | Collagen doesn't work without THIS |
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