The bye panda eyes! vol. def. masc. by .essence. impressed Natalia in her video review. She found the mascara to be effective in lifting her downward eyelashes, giving it a perfect score of 10 out of 10. Natalia also tested its smudge-proof claim by waiting for 30 seconds and then attempting to smudge it, but it stayed intact. This further solidified her positive opinion of the product. Overall, Natalia was pleased with the mascara, describing it as pretty and effective. However, she did not mention any potential drawbacks or limitations of the product.