User blog comment:Numbuh 404/Smurf Hair?/@comment-24173739-20140422051959

I would suggest that Smurfette hair grows fast after the true blue spell, tapping into their appearance, and speeding hair growth. For instance, in Legend of Smurfy hallow, Smurfette's hair is fully grown back, though cut short in smurfs 2. I'm not sure how this helps, but I tried.