Draco noticed the old wizard's hand then, how he hadn't seen it sooner was strange, possibly a glamor that had just been removed. As he rotated his glasses in one hand he held out the blackened one for them both to look at. "Quite a sight isn't it? A curse you see. Severus has done all he can but, it will spread." Dumbledore said the words as calmly as though asking for more jam to smear on a scone.