http://youtu.be/I0LbVl8JF_g Have you ever wondered what causes cavities? Or what causes tooth Decay? Dr Layton is a San Diego Holistic Dentist and he explains what causes cavities and what you can do to avoid them. Dr Layton has been a Holistic Dentist in Encinitas Ca for over 25 years . You can contact us at Layton Dental 285 N. El Camino Real, Suite 102, Encinitas, CA 92024 (760) 753-7700.