innisfree Retinol Cica Repair Ampoule (50ml) This serum contains retinol and supports skin repair. Purchased and opened: July 2025 Remaining amount: Over 90% (used only a few times) ★ Low-irritation formula, suitable for daily use even for first-time retinol users ★ Intensive care for pores, dullness, and various skin troubles I am selling this because it didn't suit my skin. Instant purchase is welcome. (^^)