If your dog or mixed breed has curls it means somewhere in their lineage there was a dog with curly hair. You can increase the probability of curly haired puppies if one or both parents are carriers of the curly hair gene mutation (The KRT71 Gene) Between tight curls and straight hair, there’s an assortment of curly coat types: loose, wooly, spiral, wavy, etc… This hinges on hair density, length, and growth patterns. [Read More]