Ultimate Vita B35 Serum, enriched with 10% niacinamide (vitamin B3), 5% d-Panthenol (vitamin B5), 2% pycnogenol, and 30% Hyaluronic Acid, delivers a nourishing boost to ensure the skin is adequately protected and hydrated, while providing soothing antioxidants to balance reddened, irritated, and sensitive skin.