Protocol for Overcoming Barriers: A qualitative study exploring caregivers’ perceptions and needs relating to providing optimal oral care for infants. Overcoming Barriers is a qualitative study conducted with semi-structured video interviews of parents or caregivers with children under the age of 36 months. The interviews will explore a) caregivers’ experiences of providing oral care for their children and b) oral health promotion content for an early life parenting mobile app.