COSRX: What it actually does

COSRX

HOT

코스알엑스

COSRX writes short ingredient lists around one hero active per product. The Advanced Snail 96 Mucin Power Essence is the one that travels — 96% snail secretion filtrate, no fragrance, and it layers under anything.

COSRX — Picks for

COSRX

Advanced Snail 96 Mucin Power Essence

코스알엑스 스네일 96 뮤신 에센스

Key actives: Snail secretion filtrate 96% · 100ml

Why it’s here: The single most-searched K-beauty product in English; 96% one ingredient, no fragrance.

The downside: The texture is stringy, which puts some people off, and it hydrates rather than repairs.

₩16,000–₩24,000

Price checked 2026-08

🏆 See the ranking →

🏆 Olive Young TOP picks

Not sure what to actually buy at Olive Young?

The 30 products real Korean shoppers recommend most, tallied from a viral 1.85M-view thread. Korean page — great for product names & photos to shop in-store.

See the TOP 30 ranking →

The brands people search by name

Beauty of Joseon HOT Anua HOT Round Lab Torriden medicube