In the video review, Joni introduces the essence bye panda eyes! vol. def. masc. as a product that effectively combats smudging and panda eyes. They express satisfaction with the mascara, giving it a thumbs up. While the review does not provide specific details on the application process or the mascara's performance, Joni's positive reaction suggests that the product delivers on its promises. The essence bye panda eyes! vol. def. masc. appears to be a reliable option for those seeking a mascara that stays in place and prevents smudging throughout the day. However, without further information, it is difficult to assess its overall effectiveness and potential drawbacks.