COSRX RX The Retinol 0.1 Cream 20ml, ¥2,600 This retinol product features a 0.1% stabilized formula, making it safe for retinol beginners. The low-irritation formula allows for daily use. It enables professional-level derma care at home. It is made in a special container to prevent oxidation. Recommended for those with poor makeup application, significant makeup breakdown, severe dryness, sensitive skin that cannot tolerate other retinol products due to irritation, and those seeking elasticity. This retinol cream helps to achieve eggshell-like skin and skin with elasticity. [Condition] Used once. Approximately 90% remaining. Please purchase only if you understand that this is a personally stored item. ☆