"Perhaps you are right!" she said, chuckling. "I am sure they appreciate your care and concern."

Celestia would have no objection to the use of unicorn hairs, of course - but horns and blood? Those she would be most displeased to learn about. Without their horn, a unicorn would no longer be a unicorn, and they would be unable to perform magic at all.

"There are creatures in Equestria who cannot speak, but they are not ponykind. But we do not have humans such as yourself at all - you are all such very curious creatures!"