Strong U.S. Retail Demand Fuels mixsoon’s Expansion Across Costco’s Global Markets

SEOUL, South Korea, May 18, 2026 /PRNewswire/ — Following a successful launch on Costco’s U.S. online platform in 2024 — where products quickly sold out — Korean skincare brand mixsoon is now making the move from online to brick-and-mortar retail, rolling out to approximately 500 U.S….