The reviewer, Anna, shares her experience with the Killer Liner Gel Eyeliner Pencil in Black color by Too Faced. She mentions that she used to rely on drugstore liners but realized the need for a high-quality one. Anna is impressed with the pigmentation of the eyeliner, especially when applied to her lower lash line, inner corners, and above. She emphasizes that a single swipe provides intense color payoff. Additionally, Anna highlights that the eyeliner is long-lasting. She highly recommends this product, suggesting that it's worth investing in and surpasses drugstore alternatives. Overall, Anna's review showcases the Killer Liner Gel Eyeliner Pencil as a pigmented and long-lasting option, urging others to ditch their drugstore liners.