User blog comment:IamJakuhoRaikoben/Chapter 413: The Book of E.N.D, Review./@comment-25111584-20141222144835/@comment-9595671-20141223055439

If I remember they mentioned Sting and Rogue's Dragons were old, but Skiadrum looks young, so I'm starting to think that Weisslogia beard isn't due to his age, it might just b a White Dragon thing... or he just doesn't like shaving,