Currently there are only three known quests that directly involves skinning: * File:Horde 15.png [8] Gathering Leather * File:Neutral 15.png [55] Salve via Skinning (repeatable) You need to have the Cenarion Beacon to get Patch of Tainted Skin via skinning from Arathandris Silversky (Alliance) or Maybess Riverbreeze (Horde) in southern Felwood after completing File:Neutral 15.png [55] Cleansing Felwood. The quest is simple. You turn in 5x Patches of Tainted Skin for 2x Cenarion Plant Salves to the appropriate faction NPC. You get 4200 XP the first time you do it.