COSRX The Hyaluronic Acid 3 Serum 20 ML — made in South Korea. High-concentration formula with 3% hyaluronic acid. Highly concentrated 3% hyaluronic acid…
COSRX The Hyaluronic Acid 3 Serum 20 ML, sold under the COSRX brand, is manufactured in South Korea. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-10-27.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.