Niacinamide is a water-soluble vitamin, strengthens the skin barrier, stimulates cell renewal, improves blood circulation, regulates hydration and regenerates also in cases of acne. It is an “anti-wrinkle” and “anti-aging” ingredient and capable of reducing wrinkles and pigmentation spots. Ingredients: Niacinnamide 100% Dosage: 1-3% (Acne 4%).