Part 5 of the Road to Red Hood build is all about those gritty, grounded details: dying the hair black, adding eyebrow scars, ...

"We are entering through the eyebrow. It gives us a very limited space ... Traditionally people would be left with scars across their full forehead, we avoid that with this method.

Kylo Ren's scar from "The Force Awakens" has moved. Director Rian Johnson didn't like the old placement. Now it goes across his eyebrow instead of his nose. The scar is similar to Anakin's.