The Too Faced Killer Liner Gel Eyeliner Pencil in Chocolate color was reviewed by Megan in a video. She mentioned that it was a bit difficult to apply at first, but once she got it on, she found it to be really pretty. Megan appreciated that the chocolate shade was not as harsh as a black liner, yet still looked beautiful. Overall, the Killer Liner Gel Eyeliner Pencil in Chocolate color by Too Faced seems to have its benefits in terms of its attractive appearance and less intense effect compared to black liners. However, the initial difficulty in application could be seen as a potential drawback.