Have you ever wondered how often Chewbacca gets a shampoo? Or what brand of hairspray he prefers? Or what causes his worst tangles? Taking care of all that hair is no joke (even when it is). It took six months to construct four and a half Chewbacca suits out of yak hair for Star Wars: The Force Awakens. Maria Cork, the “supervisor of the hair department in creature effects” for the film, fills us in on the secrets of the Wookiee’s beauty routine. -via mental_floss