He puts up a hand, palm out, to placate him against being frightened. "It's alright, no need to be alarmed. You see, I'm more like you than you realize." It was quite a radical mutation that Kurt had. Blue from head to foot but as Charles settles his fingers against his temple, his elation at finding such a mutant is easily read by his expression. "A...a teleporter? Incredible...I'm Professor Xavier." Now offering the young man his hand to shake.