【ANUA・Anua】Retinol 0.3 Niacin Renewing Serum 30ml Brand: anua - Product Name: 0.3+ ANUA RETINOL 0.3 NIACIN RENEWING SERUM - Capacity: 30 mL (1.01 FL OZ) - Features: Pump dispenser - How to use: Use 2-3 pumps Purchased in October 2025. Used only once, but selling because it doesn't suit my skin. No box included.