The video shows a close-up of a person's skin with a red circular rash. The rash appears to be a ringworm infection, which is a common fungal infection that can cause a circular, red, and itchy rash on the skin. The person's skin is otherwise healthy, with no other visible signs of infection or irritation. The rash is located on the person's upper arm, and the surrounding skin is slightly reddened. The video does not provide any additional context or information about the person or their condition.