Medicube Retinol NMN Boosting Serum is a high-performance anti-aging serum formulated to visibly reduce fine lines, improve firmness, and boost skin elasticity while remaining gentle on sensitive and acne-prone skin.

Key Benefits:
Reduces fine lines and wrinkles, improves skin firmness and elasticity, boosts skin resilience with 99% NMN and 1.9% patented Retinol-Some, delivers multi-dimensional anti-aging care with 5-Synergy Complex, and uses low-irritation technology for comfortable daily use.

How to Use:
Apply in the evening during the serum step after cleansing, starting with a small amount and gradually increasing usage as skin builds tolerance; always use sunscreen during the daytime.