Why every Korean derm reaches for niacinamide first
The B3 molecule does six things at once. None of them are spectacular. All of them compound.
Read the note →A three-molecule protocol engineered for skin after dark. Seoul-formulated, Singapore-finished, made for the climate that actually lives on your face.
Apothecary-grade matte glass. UV-locked. Air-sealed dropper. Built to live on your bedside table, not your bathroom counter.
Korean clinical dermatology, narrowed to its most useful three. No 22-ingredient kitchen-sink. No fragrance theatre. Each does one job and does it well.
Madecassoside isolate at 4 % — the clinical-grade barrier repair molecule pulled from gotu kola. Calms reactive skin in 11 nights.
Stabilised B3 at clinical concentration — fades post-acne marks, redirects sebum, refines pore visibility. The molecule Korean derms reach for first.
Polydeoxyribonucleotide harvested from salmon roe — accelerates fibroblast turnover, the molecule behind every Gangnam aesthetic-clinic glow.
The protocol works because it's short enough that you'll actually do it. Skip a step on a tired night and it still earns its keep.
We didn't build ASTRA for the 22-year-old whose skin is fine because she's 22.
We built it for everyone else — the long days, the city air, the late nights, the climate that thinks Singapore is a sauna. Skin that needs the night to actually mean something.
— J. Park, founder · seoul / singapore
Centella R-04 + Niacinamide S-12 + PDRN K-Marine. The complete protocol, one bottle. ~60 nights.
The B3 molecule does six things at once. None of them are spectacular. All of them compound.
Read the note →Singapore's climate punishes the skin barrier. Here's the cellular reason your face calms down at 11pm.
Read the note →Salmon-roe-derived molecules have a Korean luxury halo. Most of what's sold isn't the molecule. Here's the receipt trail.
Read the note →Restocks ship Friday. Members get the first 24 hours.