The journal
p. 21Field notes.
Science, ingredients, routines, and customer stories. Short essays, no SEO bait.
EDITORIAL · SCIENCE EXPLAINED
On the half-life of a peptide
A peptide is a tiny clock. It hits skin, signals, and is gone — usually within hours. Why that's a feature, not a bug.
EDITORIAL · SCIENCE EXPLAINED
What 'clinically tested' actually means
Three words that sell a lot of skincare and mean almost nothing on a label. Here is what to ask instead.
EDITORIAL · ROUTINES
The case for slowness
Skincare results compound on a 90-day scale. Most of what feels like "this is working" in the first week is the vehicle, not the active.
EDITORIAL · CUSTOMER STORIES
Customer Stories: Maya, 34, post-pregnancy
Three months in, the fluorescent-light test in her bathroom is humbling — and she looks back at it less.
EDITORIAL · INGREDIENT SPOTLIGHTS
Vitamin C and Copper: a layering primer
They do not play together. Here is the routine that lets you have both without one canceling the other.
EDITORIAL · LAB
Inside the lab: how we compound
A short tour of the small-batch compounding workflow that produces a Sequence12 formula in 72 hours.