Keratin resists digestion, which is why cats regurgitate hairballs. Similar to domestic cats, ferrets can also suffer from hairballs and dental problems. Similar to domestic cats, ferrets may also be affected by hairballs or dental problems. Cats groom so often that they often produce hairballs from the fur they ingest. She coughed up hundreds of hairballs, which talked to her with spiny mouths. Hairballs are often seen in young girls as a result of trichophagia, trichotillomania, and pica. The commonest stated benefit is to aid the passing of hairballs. A 2012 rebrand saw smoke, hairballs, crystals and liquid flying out of the logo. Although uncommon in humans, some hairballs have been reported.