What your flat iron is actually doing to your hair
Preview text: It's not just the surface — heat changes the internal structure that holds hair together.

Use this example
- Subject
- What your flat iron is actually doing to your hair
- Preview text
- It's not just the surface — heat changes the internal structure that holds hair together.
- From
- info@
saphira.com - Brand
- Saphira
- ESP
- Klaviyo
- Sent
- Sat Oct 31, 2026, 9:04 AM ET
- Sent to
- saphirahair.com
- Size
- 73 KB
- Images
- 10
- Links
- 18, 8 of them buttons
- Subject length
- 50 characters
Against Saphira's usual
Sent in its busiest hour, 9 AM, which holds 47% of its emails. The subject is 50 characters; its average is 41.
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]>
- Subject
- What your flat iron is actually doing to your hair
- Date
- Sat, 31 Oct 2026 13:04:50 +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-green-….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 7, 2026 8:31 AM | Dry hair doesn't need more product. It needs better hydration. | |
| Oct 31, 2026 9:04 AM | What your flat iron is actually doing to your hair (this email) | |
| Oct 24, 2026 11:58 PM | Your hair, back to life | |
| Oct 24, 2026 9:00 AM | Fine hair doesn't need to look fine. | |
| Oct 22, 2026 11:57 PM | Why the cortex is the whole game | |
| 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 |
More from Saphira
All Saphira emailsDry hair doesn't need more product. It needs better hydration.
Nov 7, 2026 8:31 AM
Oct 24, 2026 11:58 PM
Fine hair doesn't need to look fine.
Oct 24, 2026 9:00 AM
Why the cortex is the whole game
Oct 22, 2026 11:57 PM
Do you still want these emails?
Oct 21, 2026 10:50 PM
Fine & Thin Hair: Why 'More Product' Isn't the Answer
Oct 17, 2026 9:00 AM
Meet the Healing Repair Mineral Mud
Oct 16, 2026 6:13 AM
What makes a cortex-level formula different
Oct 14, 2026 6:12 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 31, 2026.









