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How to pronounce COSRX 코스알엑스

⚡ Quick answer: COSRX (코스알엑스) is pronounced "koh-es-ar-eks", romanized koseuarekseu. Meaning: Coined name; commonly read as a blend of "cosmetics" and "Rx" (prescription).

How do you pronounce COSRX? Here's the Korean — Hangul, romanization and an easy English respelling.

🗣️ Say it right

Hangul: 코스알엑스
Romanization: koseuarekseu
Say it like: koh-es-ar-eks

What COSRX means

Coined name; commonly read as a blend of "cosmetics" and "Rx" (prescription).

COSRX is a Korean beauty brand — learning its Korean name and pronunciation is a small step into the Korean language behind K-beauty.

Full COSRX guide →

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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.