Azrael chewed off Smurfette 's hair in the film The Smurfs .
However , having extracted `` Smurf essence '' from a lock of Smurfette 's hair , Gargamel also arrives and ends up being treated by Patrick 's boss Odile upon using most of his acquired magic on her elderly mother by restoring her youth and attractiveness .
The Smurfs -LRB-film-RRB-