In the video, a person is seen brushing the hair of a doll. The doll has blonde hair and is wearing a red sweater with a white collar. The brush used is a brown brush with a red handle. The person brushes the doll's hair from different angles, starting from the top and moving towards the ends. The brush strokes are gentle and careful, ensuring that the doll's hair is smooth and tangle-free. The person's hand is visible in the video, holding the brush and moving it through the doll's hair. The background is not visible in the video, focusing the viewer's attention solely on the brushing action.