Brand from South Korea: DONGINBI. A 6-week intensive brightening treatment. Contains 6 bottles of highly-concentrated ampoules infused with Rooting Brightening ingredients and Feverfew Extract to bring out the natural radiance of skin. Nourish and moisturizes skin to enhance skin firmness and vitality. How to use: 1. After applying essence (both day and night), pump 3-4 times and spread evenly to the entire face and neck. 2. Gently pat for better absorption. *Use 1 bottle per week.