Darkfin Labs emails

Darkfin Labs sends about 3 emails a week through Klaviyo, most often on Friday around 9 AM Eastern.

Early figures, based on 10 emails received from Jul 4 to Oct 30, 2026.

Recent emails

Subject lines average 33 characters. Each one opens the email it came from.

Sent (Eastern)	Subject	Preview text
Oct 30, 2026 5:01 AM	A better routine starts here.	Something new is coming to the Darkfin routine.
Oct 28, 2026 8:01 AM	What stress really does to your skin	The science behind your skin barrier—and how to support it.
Oct 19, 2026 12:25 PM	What does the proof look like?	A closer look at the testing behind the Longevity Protocol.
Oct 16, 2026 12:20 PM	Your routine can do more with less	One formula. Day and night. Less complexity between you and your skin.
Oct 14, 2026 12:11 PM	15% off your first bottle (here's when you'll see results)	Smoother skin in 2 weeks, firmer by week 6 — here's the timeline
Sep 8, 2026 9:36 AM	Your order ships today.	Let's make it official.
Sep 4, 2026 9:36 AM	Orders are flying in. Here's why	See results by Week 2. Sale ends Tuesday.
Sep 1, 2026 9:32 AM	Save up to 40% Off.	No code needed. Labor Day sale starts now.

Counts include automated emails such as a welcome series.

Brand	ESP	Website popularity	Emails a week	Busiest day	Last sent
1791 Gunleather1791gunleather.com · Top 1 million sites	Klaviyo	Top 1 million sites	about 3	Friday	Oct 27, 2026	Klaviyo · about 3 a week · busiest Friday · last sent Oct 27, 2026
110 Supps110supps.com	Klaviyo		about 3	Monday	Oct 14, 2026	Klaviyo · about 3 a week · busiest Monday · last sent Oct 14, 2026
11th + Sixth11thandsixth.com	Klaviyo		about 3	Thursday	Oct 22, 2026	Klaviyo · about 3 a week · busiest Thursday · last sent Oct 22, 2026