Can Majin Boo turn himself back?

[Let's Go Fearless!]

After he turned into carrot by Boss Rabbit?

 

[Evil Vegeta]

Boo's a magical being, so he most likely could.

 

[withheldforprivacy]

Which Buu? If it's a Buu with Vegetto tier power so that he could retain his mobility after being transformed, there's a small chance he's also
retain his magic powers, so he could.

 

[kriss-]

Boo never achieved Vegetto tier power because he never actually absorbed him. As for the thread, who knows!

 

[Let's Go Fearless!]

Boo became an omnipotent after he absorbed Vegito.