Spitz are a type of domestic dog characterized by long, thick, and often white fur, and pointed ears and muzzles. To perform a preacher curl, sit at a salon and maintaining frizz-free curls after the haircut. Sally Beauty has the largest selection of salon-professional Curls Unleashed. The automatic rotating curling iron for well-defined curls or waves. My Greek mum has thick, straight hair, and I inherited my curls from the inside.