The video shows a close-up of a person's mouth with their lips open, revealing their teeth. A dental professional wearing gloves is holding a dental tool and appears to be performing a procedure on the person's teeth. The dental tool emits a blue light, which is focused on the person's teeth. The person's mouth is slightly open, and the dental professional is carefully working on the teeth. The video is shot from a close angle, focusing on the mouth and the dental tool.