He sighs. Now he'll never unsee it when he looks in the mirror. Great. "No, that's definitely a new one." Shiro reaches out to grasp Noctis's shoulder. If he doesn't get a hold on him now he'll probably lose track of him again. Then he'd have to seek him out and he doesn't have dragon sight yet. It would be like 'Where is Waldo: the lost friend edition'. No. "Let's get you to a chair. Okay?"

Maybe he can get some water into him after that. Probably a long shot but he likes to have hope. Even if he can't he can at least keep an eye on him.