Not a knockoff.
Often the upgrade.
K-beauty shares the key actives of luxury icons — then adds newer ingredient technology, modern textures, and a Seoul price. We show the receipts: ingredient match and what you'd actually pay, shipping included.
Ingredient dupes — luxury icon vs K-beauty
The sunscreen where K-beauty is ahead, not equal
Korean sunscreens can formulate with newer UV filters that US products are still waiting on — same invisible, primer-like finish, more modern filter tech, less than half the price.
- Diethylamino Hydroxybenzoyl Hexyl Benzoate · Uvinul A Plus
- Ethylhexyl Triazone · Uvinul T 150
- Methylene Bis-Benzotriazolyl Tetramethylbutylphenol · Tinosorb M
- Diethylhexyl Butamido Triazone · Uvasorb HEB
None of these four UV filters is approved by the FDA — US sunscreens cannot use them.
Ships internationally from Korea.
Shared key ingredients ≠ identical formula. Concentrations, textures and full ingredient lists differ.
The $245 essence and its fermented-yeast rival
Both are ferment-filtrate essences, but they lead with different ones: SK-II is built on galactomyces (the brand claims over 90%), while Missha leads with a bifida and saccharomyces ferment complex. Same category and the same job — not the same formula, and a fraction of the price.
- Galactomyces Ferment Filtrate · #1 · brand claims over 90%
- Bifida Ferment Lysate · #1
- Saccharomyces Ferment Filtrate · #8
Same family of ferment filtrates, different lead ferment.
Ships internationally from Korea.
Shared key ingredients ≠ identical formula. Concentrations, textures and full ingredient lists differ.
One serum, two luxury targets
numbuzin No.3 combines the two ferment stars — the one SK-II is known for and the one behind Estée Lauder's Night Repair — in a single bottle.
- Galactomyces Ferment Filtrate · SK-II · #1
- Bifida Ferment Lysate · Estée Lauder ANR · #2
- Bifida Ferment Lysate · #1
- Galactomyces Ferment Filtrate · #2
Both ferments sit at the top of the list, not as trace additions.
Ships internationally from Korea.
Shared key ingredients ≠ identical formula. Concentrations, textures and full ingredient lists differ.
Higher stated concentration, a fraction of the price
COSRX lists galactomyces ferment filtrate at 95% — a higher stated concentration of the ingredient class SK-II made famous. Where the numbers are published, we show them.
- Galactomyces Ferment Filtrate · brand claims over 90%
- Galactomyces Ferment Filtrate · brand states 95%
Same ingredient, higher stated concentration.
Ships internationally from Korea.
Shared key ingredients ≠ identical formula. Concentrations, textures and full ingredient lists differ.
Matches the ferment, adds what the original doesn’t
Estée Lauder's Night Repair is built on bifida ferment lysate. This serum leads with the same ferment, then adds bakuchiol — a retinol alternative the original doesn't carry.
- Bifida Ferment Lysate · #2
- Bifida Ferment Lysate · #1
- Galactomyces Ferment Filtrate · #2
- Bakuchiol · #15 · retinol alternative
Bifida sits higher here (#1) than in the original (#2); bakuchiol has no counterpart in it.
Ships internationally from Korea.
Shared key ingredients ≠ identical formula. Concentrations, textures and full ingredient lists differ.
Same product — where it's actually cheapest
Same product, every store we track — what you’d actually pay
The same essence swings by double digits depending on where you buy it. We track the landed price across stores — list price isn't what you pay.
| Retailer | List | You pay |
|---|---|---|
| Olive Young GlobalBest free shipping $60+ | $22 | $18.80 |
| Olive Young US US warehouse · domestic shipping | $20.90 | $20.90 |
| StyleKorean ships from Korea · duties separate | $25 | $22.50 |
| YesStyle ships from Korea · duties separate | $20 | $20 |
“You pay” includes today's code where applicable; shipping thresholds noted per store. Duties may apply depending on order size.
The same numbuzin serum, two stores apart
The No.3 serum from the card above is sold by Olive Young US and YesStyle at very different prices.
| Retailer | List | You pay |
|---|---|---|
| Olive Young US US warehouse · domestic shipping | $22 | $22 |
| YesStyleBest ships from Korea · duties separate | $15 | $15 |
“You pay” includes today's code where applicable; shipping thresholds noted per store. Duties may apply depending on order size.
PDRN, priced two ways by the same retailer
Olive Young sells this serum on both its global and US storefronts. Same product, same size, different price and shipping origin.
| Retailer | List | You pay |
|---|---|---|
| Olive Young Global free shipping $60+ · ships from Korea | $50.26 | $28.99 |
| Olive Young USBest US warehouse · domestic shipping | $29 | $28 |
“You pay” includes today's code where applicable; shipping thresholds noted per store. Duties may apply depending on order size.