User blog comment:Deamonicdrone/Mutation Question/@comment-2253300-20130308040421/@comment-4608429-20130309233929

Actualy he says it's a "reaction betwen", which can mean either damaged by the radiation that comes from the planet or protecting from it. And he never says that it's from the sun either, he just says that it is because of the high levels of radiation on the planet.