User blog comment:FairyRaven/Fairy Tail Chapter 335: The Time of Life, Review and Commentary/@comment-3075024-20130614160031/@comment-3075024-20130614160945

Yes, Tar could he Shed .. you take a knife .. heat it over fire .. walk to a Tar tree .. place your hands on it .. AND THEN STAB THAT HEATED KNIFE ON YOUR HANDS .. and you will see the shedding of Tar :)