Highly Concentrated Vitamin B3 & Hyaluronic Acid Hydrating, Plumping, Anti-Wrinkle, Skin Repair Serum For Sensitive Skin Ultra-Concentrated Vitamin B3 (Aka Niacinamide) Serum Soothes And Strengthens The Epidermis. Combination Of 3 Hyaluronic Acids Durably Recharges The Skin'S Water Reserves. Immediately Reduces Tightness And Discomfort Add A Few Drops Am/Pm Before Or Directly To Your Cream Of Choice Product Information:Highly Concentrated Vitamin B3 &Amp; Hyaluronic Acid Hydrating, Plumping, Anti-Wrinkle, Skin Repair Serum For Sensitive Skin,Features:Ultra-Concentrated Vitamin B3 (Aka Niacinamide) Serum Soothes And Strengthens The Epidermis. Combination Of 3 Hyaluronic Acids Durably Recharges The Skin'S Water Reserves. Immediately Reduces Tightness And Discomfort,Product Specification:Vitamin B3, Hyaluronic Acid,Product Uses:Add A Few Drops Am/Pm Before Or Directly To Your Cream Of Choice