Isdin Isdinceutics Flavo C Forte Revitalize & Brightens Anti Fatigue Serum 5.3mlIsdin Isdinceutics Flavo C Forte Serum is a powerful facial serum with 15% pure vitamin C. It revitalizes, illuminates, and reduces signs of fatigue, enhancing collagen production and firmness. Key Features Revitalizes and brightens skin Reduces signs of fatigue Contains 15% pure vitamin C Improves skin firmness Protects against oxidative stress Enhances collagen production