The reviewer, Cynthia, was initially hesitant to do makeup but couldn't resist trying out the Waterproof Glitter Eyeliner by Luv Prism Cosmetics. She showcased the pen brush and was impressed by its appearance. Despite not having the full makeup look, Cynthia wanted to demonstrate the product's effect. She applied the eyeliner and was delighted by the result, mentioning how much she liked it. Cynthia noted that once the eyeliner dried, it stayed in place, which she found to be a great feature. She emphasized that it would be perfect for upcoming festival looks. Overall, Cynthia's review highlighted the positive aspects of the Waterproof Glitter Eyeliner, such as its attractive appearance and long-lasting formula, making it a great choice for those seeking a standout eye makeup look.