In the video, a person is seen washing a hairbrush under a running faucet. The person is using their hands to scrub the brush, ensuring that all the dirt and grime are removed. The brush is then rinsed under the water, and the person shakes it to remove excess water. The sink appears to be a stainless steel double basin, and there are various cleaning products visible in the background. The person is wearing a long-sleeved shirt, and the brush is pink with black bristles.