COSRX is a trailblazing K-Beauty brand known for its targeted, result-driven skincare solutions. With 8 unique product lines—FULL FIT, PURE FIT, SHIELD FIT, REAL FIT, ONE STEP, HYDRIUM, BALANCIUM, and AC COLLECTION—COSRX offers a versatile range of products designed to address specific skin concerns, from intense hydration to acne management and barrier strengthening.