So far I've stuck with pencil eyeliners. Lately I've been experimenting with covering my real eyebrows and drawing in more character appropriate ones.. but still with pencil eyeliner.
*~Cosplays in progress~*
Sanosuke Harada - Hakuōki: Shinsengumi Kitan
Kojirō Sasaki - Iza, Shutsujin! Koi Ikusa
Kenshin Himura - Rurōni Kenshin