>>713234494
Because normally he wouldn't and its only thanks to the immortality that he's still in one piece, he started to gommage when he entered the place just like Sciel and Lune, the difference being he's immortal and his body pulled itself back together.

The problem here is that the Painted Family's immortality is poorly explained, we have no context or explanation implied or otherwise in how it works. All we know is that Painters can bypass it.