The reviewer, Sai, is highly impressed with the bye panda eyes! vol. def. masc. by essence. Despite having short lashes, Sai is amazed by the product's ability to eliminate panda eyes. Sai emphasizes the visible difference it makes, highlighting the ease of application. Sai recommends others to try this incredible mascara, emphasizing its amazing qualities. Overall, the bye panda eyes! vol. def. masc. by essence seems to be a highly effective and user-friendly product, providing a solution to panda eyes. However, since the review does not mention any potential drawbacks or specific benefits, it is difficult to assess the mascara's full range of benefits and limitations.