Why Redheads May Have Trouble Getting Numb at the Dentist | MC1R Gene Gallery Why Redheads May Have Trouble Getting Numb at the Dentist | MC1R Gene Blog Why Redheads May Have Trouble Getting Numb at the Dentist | MC1R Gene What the MC1R Gene Means for Dental Anesthesia, Lidocaine, Septocaine, [...] By Dr. Cara Ashley|2026-04-27T11:12:49+00:00April 27, 2026|Categories: Blog|Tags: Dental Anxiety, Dental Numbing, littleton dentist, Local Dentistry, Patient Care, Patient Comfort|Comments Off on Why Redheads May Have Trouble Getting Numb at the Dentist | MC1R Gene Read More