How These Sisters (and Doctors) Launched a Natural Toothpaste Brand With No Funding and a KitchenAid Mixer Posted by October 23, 2018 Leave a comment on How These Sisters (and Doctors) Launched a Natural Toothpaste Brand With No Funding and a KitchenAid Mixer The founders of Dr. Brite had successful careers as a dentist and a surgeon. But they walked away from what they knew to build a natural mouth care brand.