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ProtoClinicalHero active · 연어 PDRNAuthentic, direct from Korea
Glass skin,made clinical.
Evidence-led Korean skincare for real, visible glow. Formulas backed by clinical testing, the dewy result you can see in the mirror.
PDRN, peptides,visible in 28 days.
Salmon polynucleotides at clinical strength, the repair signal your skin barrier has been waiting for.
100% authentic.Shipped worldwide.
Medicube, Beauty of Joseon, Anua, Abib, Mediheal: sourced direct, batch-verified, never grey-market.
Clinically proven actives
Dermatologist tested
Fragrance-free options
100% authentic Korean
Worldwide shipping
Start with the skin
All concerns →Shop by concern
ongredients Skin Barrier Glow Serum 50ml
$24.89 · ongredients
Abib Sedum hyaluron crème Hydrating pot 80ml
$23.58 · Abib
BIODANCE: Bio Collagen Real Deep Mask Sheet 4p
$27.99 · Biodance
Round Lab Soybean Panthenol Toner 250ml
$18.62 · Round Lab
The proof is in the repeat-buy
Clinical best sellers
Most searched right now
Trending clinical picks
![ProtoClinical k-beauty [HAPPY BATH] Micro Clean Soapberry Bubble Cleansing Foam 300ml single upright pale green cleansing foam bottle centered on a white background with soft pink side accents.](http://www.theprotoclinical.com/cdn/shop/files/product_images_1769758165.2026-01-291746341775780608_a9b1fc36-b31c-4a19-aa1b-279b929623b5.jpg?v=1775957292&width=800)
![ProtoClinical k-beauty [HAPPY BATH] Micro Clean Soapberry Bubble Cleansing Foam 300ml single upright pale green cleansing foam bottle centered on a white background with soft pink side accents.](http://www.theprotoclinical.com/cdn/shop/files/product_images_1769758165.2026-01-291746341775780608.jpg?v=1775957292&width=800)
The labs we vouch for
Shop by brand
Clinical-grade Korean houses, sourced direct from Seoul. Every batch verified before it ships.
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saw improved bounce & barrier in 4 weeks*
Hero active · 연어 PDRN
Shop the PDRN edit →
PDRN, the repair molecule.
Polydeoxyribonucleotide: fragments of salmon DNA that signal your skin to rebuild collagen, restore bounce, and clear inflammation at the source. The active Seoul clinics have used for years, now at clinical strength in your routine.
PDRN · 2%
Salmon polynucleotides · repair signal
Niacinamide · 5%
Barrier · tone · oil balance
Peptide complex · 4 types
Firmness · bounce signalling
*Brand-sponsored consumer panel, n=104, 4-week use.
Build it from the actives up
Full ingredient index →Shop by ingredient
Fresh from the lab
Shop all new →New arrivals
For the stubborn stuff
Targeted clinical solutions
When a concern needs a protocol, not a single product: we've done the curation for you.
Post-acne marks
PIH & PIE
Fade the brown and the red left behind: tranexamic acid, niacinamide, daily SPF. The protocol derms actually recommend.
Build the routine →
Hyperpigmentation
Dark spots
Target melanin at the source: vitamin C, arbutin and barrier care to stop the cycle before it starts.
Build the routine →
Compromised skin
Barrier repair
Calm, rebuild and seal: heartleaf, ceramide and panthenol. The stack for when your skin is waving the white flag.
Build the routine →
Texture & oil
Pores
Refine and clear with BHA, niacinamide and the pad-and-toner duo. Visible difference in two weeks.
Build the routine →Better together, better value
Kits, sets & bundles
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![ProtoClinical k-beauty [Jung Kwan Jang] Korean Red Ginseng Extract Balance DUAL SET two brown and peach bottles side by side on a pale blue and white background](http://www.theprotoclinical.com/cdn/shop/files/product_images_1742968400.75905870277533828_18312204851775833342.jpg?v=1776026638&width=800)
![ProtoClinical k-beauty [Jung Kwan Jang] Korean Red Ginseng Extract Balance DUAL SET two brown and peach bottles side by side on a pale blue and white background](http://www.theprotoclinical.com/cdn/shop/files/product_images_1742968400.75905870277533828_18312204851775833342_b20b50a6-8d42-4b90-941e-cf0149dffcd0.jpg?v=1776026638&width=800)
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![ProtoClinical k-beauty Torriden SOLID IN Ceramide Lip Essence 11ml+11ml [DUO SET] shown as vertical golden packaging with pale blue side accents on a light background](http://www.theprotoclinical.com/cdn/shop/files/product_images_1733555706.A00000016209230ko1775832851.jpg?v=1776026666&width=800)
![ProtoClinical k-beauty Torriden SOLID IN Ceramide Lip Essence 11ml+11ml [DUO SET] shown as vertical golden packaging with pale blue side accents on a light background](http://www.theprotoclinical.com/cdn/shop/files/product_images_1733555706.A00000016209230ko1775832851_84578cfe-34f6-466f-b7d1-71ecf8292ee4.jpg?v=1776026666&width=800)
The merchandised edit
Shop the look the glass-skin protocol
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5 steps · AM + PM
A complete routine, merchandised by us.
$126.40
The ProtoClinical point of view
K-beauty got famous for10 steps. We got obsessedwith the two that work.
The internet sold you a 10-step routine. We spent years in Seoul sourcing the two that actually move the needle: and built ProtoClinical around them.
That's the whole philosophy of 유리 피부: glass skin. Clinical inputs, dewy output. No filler steps, no inflated claims. Just the actives, at the right concentration, in the right order.
Read before you routine
All articles →The skincare guide
Medicube Deep Vita C Capsule Cream: Benefits, Ingredients, How to Use, and Who It’s For
Medicube Deep Vita C Capsule Cream is a 55 g dual-texture moisturizer that lets you adjust the balance of transparent gel and...
Medicube Review: Is It a Good Korean Skincare Brand?
A balanced Medicube brand review covering its strongest formats, catalog overlap, claims, devices, authenticity checks, and the buyer profiles it fits.
Mugwort vs Centella: Formula, Texture and Routine Fit
A formula-based comparison of mugwort and centella by extract identity, texture, supporting ingredients and sensitive-skin tolerance.
Why shop ProtoClinical
The brands you already know. Direct from Korea.
COSRX, Medicube, Beauty of Joseon, Anua, TIRTIR, Innisfree and more. Every product sourced and authenticated by specialists in Seoul. Not grey market. Not third-party resellers. The real thing, shipped straight from where it was made.
Worldwide shipping
Your order leaves South Korea with a tracking number. You watch it move from dispatch to your door, step by step.
USD. What you see is what you pay.
One currency, no conversion math. Duties are shown before you confirm. The total at checkout is the total you pay.
Secure, authentic checkout
Encrypted payment, every batch verified. 100% authentic or your money back.