"Good." Another wave of the dermal regenerator. "Yeah, that's it. It's really fast compared to the older days. Technology's helpful in that respect."

The rest of it, well...

With one last wave, the skin looks patched up.

"Now be careful with that for a couple days. It looks closed up, but it could open again. It won't seriously risk your health, but I'd rather you be careful with it than not." He set the regenerator aside and picked up the hypospray. "I have to inject you with this now. It'll give you all the vaccines you need for space travel. Makes it safer."