Vikings are truly history's badasses - the wolf fur wearing, Sleipnir-taming conquerors that have left their incredible mark all over the world. And though one might think of them as mountain-sized savages, the truth is that Vikings cared about their appearances as much as they cared about Odin. Not only they were known for their love for sauna and general cleanliness, but also their red or blond meticulously well-kept manes, that have led the Viking men to be regarded as wife-stealers and…