Purito Seoul Centella Unscented Serum contains 49% Centella Extract, which promotes the synthesis of collagen, and Niacinamide provides excellent effects of skin regeneration and skin problem/scar soothing. Key Benefits Diminish Acne Spot 10-Second Soothe Suitable for Sensitive Skin How to Use For soothing:  After toner, apply a moderate amount to the face and neck area, then gently pat for better absorption. As a priming step:  Apply at the last step in your skincare routine before makeup for a smooth base and glow.   Net Wt 2.02 fl oz / 60 ml