South KoreaEst. 2014

COSRX

Uwazia CertifiedEstablished evidence

Uwazia's read

Where this brand earns its place — and where it doesn't.

1 editor's pick in this catalog

COSRX runs the clinical-minimalist lane — short ingredient lists, validated actives at validated concentrations, no perfume theater. The Snail Mucin essence and BHA are global cult favorites for good reason. Best for acne-prone or congested skin that needs predictable, evidence-based actives without the K-beauty fragrance load.

Best for

Acne-prone, oily, or congested skin that wants minimal ingredient lists and clinically-defensible concentrations.

Watch for

The BHA can be drying for sensitive Fitzpatrick IV-VI skin — ramp slowly and watch for post-inflammatory hyperpigmentation.

Catalogue · 2 products

What to reach for, by concern.

COSRX’s products grouped by the skin issue they’re best suited to address — so you skip the catalog scroll and find what’s right for your concern.

For

Acne

1 product

Exfoliant··

Solid

BHA Blackhead Power Liquid

COSRX

4% betaine salicylate (BHA equivalent). Daily-use chemical exfoliant focused on congestion and blackheads.

Betaine salicylate is gentler than straight salicylic acid — good entry point for melanin-rich skin that hasn't used BHA before. Ramp slowly and watch for the first sign of PIH around treated areas.

See breakdown

For

Barrier Damage

1 product

Treatment··

Advanced Snail 96 Mucin Power Essence

COSRX

96% snail secretion filtrate. The global cult favorite for barrier recovery and post-actives healing.

The barrier-repair benchmark — a single-ingredient essence done well. Worth keeping in any routine that uses actives elsewhere; it's the buffer that lets the rest of your routine work.

See breakdown

More brands from South Korea