COSRX The Niacinamide 15 Serum 20ml 6 and wrinkle treatment

and wrinkle treatment

smooth a couple of dollops onto your skin

Royal Jelly Protein: Provides nourishment

Double-Sided Design: One side exfoliates and removes impurities

and calming

COSRX The Niacinamide 15 Serum 20ml 6 and wrinkle treatmentCosrx Niacinamide 15 Serum What is it? A highly concentrated serum for enhancing skin radiance and addressing signs of aging. How it works Usage: Apply a few drops to clean skin during the serum phase. Massage gently with fingertips from the center outward. When to Use: Suitable for morning and evening use. If used in the morning, follow with SPF 30 or higher. How to use After cleansing, apply a few drops during the serum phase. Gently massage and let