User blog comment:Sargenttacos115/Why are Sting and Rouge so weak?/@comment-1359322-20131109150636/@comment-4820738-20131111064235

I think their Dragon force is different because they bathed in the blood of the dragon, Not because of the Dragon lacrima. Look at laxus and cobra, they have Dragon lacrima implanted in them and they don't have white and black scales, they have normal scales.