"I'm fine, Madoka. I promise. I was just missing my old hair. I'd changed it before the mission, and now we're done so..."

So she put the blue back. Next time, however, she's just going to leave it as it is and tuck it under something. She wasn't used to magic, and didn't want to make it a habit. She already felt like a hypocrite for using it after she told Mal not to. Though, that did further the mindset that magic was bad and no one should do it ever.

"I do appreciate your concern, though. You're a sweetheart."