Medicube Retinol NMN Boosting Serum 1.9% Retinol Some is a potent serum designed to reduce fine lines and wrinkles while supporting skin’s natural firmness. With 1.9% patented retinol-some and 99% NMN, it delivers long-lasting firming and bouncy, resilient skin. The formula uses low-irritation technology, making it gentle enough for sensitive and acne-prone skin.Key BenefitsReduces Fine Lines: Targets wrinkles for smoother-looking skin.Firmness Support: Strengthens skin’s natural elasticity and resilience.High Efficacy: Powered by a 5-Synergy Complex for multi-dimensional firming.Gentle Formula: Low-irritation technology suitable for sensitive skin.Hydrating & Comfortable: Delivers intensive care without dryness or discomfort.To explore all our Products at Qasr Jamal Store, Discover a wide range of skincare essentials just for you.How to UseApply in the serum step of your evening skincare routine after cleansing. Use the recommended amount and frequency to allow skin to gradually adjust to retinol.