How can i get realistic joker scars?

Like in the dark knight, Heath gets some pretty freaking realistic scars! lol i love it!


is there a way i can do this with NORMAL HOUSHOLD ITEMS such as vaxeen or something lol (just an example...)





btw sorry this is in the ';crafts and hobbies'; section, none seemed to fit with the q.How can i get realistic joker scars?
search for tips from Hollywood special effects artists.How can i get realistic joker scars?
slash yourself with a real blazer

eye color