★★★★★
“Three months in. The fluorescent-light test in my bathroom is humbling, and I look back at it less.”
No. 01A serum,
— Personalized Peptide Skincare
A serum,
sequenced
for your skin.
EDITORIAL · PORTRAIT · DAYLIGHT · 35MM
★ Issue 04Photograph by
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01 — The Method
p. 03Diagnose. Formulate. Refine.
i.
Diagnose
A 3-minute diagnostic across skin biology, lifestyle and goals. Tooltips for every term.
ii.
Formulate
Our rules engine selects 5–8 peptides validated for compatibility, pH and total active load.
iii.
Refine
Reformulated every 90 days based on your results. Your formula is a moving document.
02 — The Library
p. 11Twelve peptides.
Each chosen
for one reason.
Tap any to read its mechanism, evidence grade and typical concentration. Every peptide we formulate with is here, in alphabetical order, with citations.
03 — Notes from the field
p. 18★★★★★
“I've used everything. This is the first peptide serum that didn't pill under SPF and actually changed the texture of my cheeks.”
★★★★
“Skeptical of personalisation as a category. Won me over by reformulating around my retinoid without me asking.”
VOGUE
ALLURE
ELLE
HARPER'S BAZAAR
WSJ.
NYT
PORTRAIT · DR. VISWANATHAN · LAB
04 — A note from the formulator
“I built Sequence12 because the most important variable in skincare — the skin itself — is the one most brands ignore. Every formula begins as a question.”
Dr. Ramya Viswanathan
· Cosmetic Chemist, Founder
— Stay close
Ten percent off your first formula.
Plus: ingredient deep-dives, formulator's-notebook entries, restock alerts. We send fortnightly, never more.