After his young daughter disappeared, the god's attention returned to the other man. Again, he was irritated by the question. Loki did not know nor did he care much for what the other man referred to. There was no magic hiding his body but that of his father. Whatever Odin had done to hide his Jotun identity was still keeping it hidden. This was him now. He had never grown up as the young frost giant whose only purpose in life was to die. If the other man was not content with that, Loki would quickly decide to not need him.
"I am not wearing one," he said with a hint of cold in his voice. Again, his face remained emotionless, painless. His will keeping him upright and functioning.