Niacinamide Radiant Mask This Niacinamide Radiant Mask formulation is in the Pro Natural Skin Care Course. It’s an emulsion, a cream. It’s gentle and works well on most skin types. The star ingredient in this mask is Niacinamide which is Vitamin B3. It is excellent for improving the skin barrier, acne, rosacea, blotchy skin … Continue reading Niacinamide Radiant Mask Formulation