What makes a cortex-level formula different
Preview text: It’s not about the surface of your hair. It’s about the inside.

- Subject
- What makes a cortex-level formula different
- Preview text
- It’s not about the surface of your hair. It’s about the inside.
- From
- info@
saphira.com - Brand
- Saphira
- ESP
- Klaviyo
- Sent
- Wed Oct 14, 2026, 6:12 AM ET
- Sent to
- saphirahair.com
- Size
- 49 KB
- Images
- 9
- Links
- 13, 6 of them buttons
- Subject length
- 43 characters
Against Saphira's usual
Sent in the 6 AM hour, which holds 9% of its emails; 49% arrive in the 9 AM hour. The subject is 43 characters; its average is 40.
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
- Saphira <[email protected]>
- Reply-To
- [email protected]
- Subject
- What makes a cortex-level formula different
- Date
- Wed, 14 Oct 2026 10:12:52 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.saphira.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.saphira.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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 21, 2026 10:50 PM | Do you still want these emails? | |
| Oct 17, 2026 9:00 AM | Fine & Thin Hair: Why 'More Product' Isn't the Answer | |
| Oct 16, 2026 6:13 AM | Meet the Healing Repair Mineral Mud | |
| Oct 14, 2026 6:12 AM | What makes a cortex-level formula different (this email) | |
| Oct 13, 2026 6:11 AM | Welcome to Saphira | |
| Oct 10, 2026 9:05 AM | Frizz isn't a styling problem. It's a moisture problem. | |
| Oct 3, 2026 9:04 AM | Why your anti-frizz serum stops working by 2pm |
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Oct 21, 2026 10:50 PM
Fine & Thin Hair: Why 'More Product' Isn't the Answer
Oct 17, 2026 9:00 AM
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Oct 16, 2026 6:13 AM
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 14, 2026.









