COSRX The Hyaluronic Acid 3 Serum: dupes & alternatives

Looking for a dupe or alternative to COSRX The Hyaluronic Acid 3 Serum? We matched 6 Korean serums by shared active ingredients (hyaluronic-acid), target concerns and texture — 3 of them come in cheaper once import duties are included, starting with SKIN1004 Hyalu-Cica Blue Serum (about $2 less).

COSRX The Hyaluronic Acid 3 Serum
Original COSRX The Hyaluronic Acid 3 Serum
Hyaluronic acid · light
$20
landed total

Closest Korean alternatives

1
Torriden DIVE-IN Low Molecular Hyaluronic Serum
Torriden DIVE-IN Low Molecular Hyaluronic Serum
Shares hyaluronic-acid · FA-safe · fragrance-free
$21
$1 more
2
Anua PDRN Hyaluronic Acid Capsule 100 Serum
Anua PDRN Hyaluronic Acid Capsule 100 Serum
Shares hyaluronic-acid · FA-safe · fragrance-free
$28
$8 more
3
Innisfree Green Tea Seed Hyaluronic Serum
Innisfree Green Tea Seed Hyaluronic Serum
Shares hyaluronic-acid
$27
$7 more
4
SKIN1004 Hyalu-Cica Blue Serum
SKIN1004 Hyalu-Cica Blue Serum
Shares hyaluronic-acid · FA-safe · fragrance-free
$18
$2 cheaper
5
Isntree Ultra-Low Molecular Hyaluronic Acid Serum
Isntree Ultra-Low Molecular Hyaluronic Acid Serum
Shares hyaluronic-acid · FA-safe · fragrance-free
$18
$2 cheaper
6
H
Haruharu Wonder Black Rice Hyaluronic Serum
Shares hyaluronic-acid · fragrance-free
$19
$1 cheaper

Common questions

What is a good dupe for COSRX The Hyaluronic Acid 3 Serum?

We rank Torriden DIVE-IN Low Molecular Hyaluronic Serum as the closest match — same serum step, overlapping active ingredients and target concerns. It's one of 6 alternatives on this page, each shown with its duties-included price so you can compare the true cost.

How do you decide what counts as a dupe?

We score every other Korean serum by shared hero ingredients, shared skin concerns and matching texture — the same signals on each product page. These are honest ingredient-and-use alternatives, not claims that any two products are identical.

Is there a cheaper alternative?

Yes — 3 of the 6 come in cheaper than COSRX The Hyaluronic Acid 3 Serum once estimated import duties are included. Every price on this page is the landed total (product + shipping + duty), not just the sticker price.

Alternatives are matched by ingredient and use, not claims of identical formulation. Prices include estimated import duties and are seed data pending verification. Back to The Hyaluronic Acid 3 Serum.