The video shows a close-up of a person's skin being treated with a liquid substance. The substance is being applied with a stick-like tool, which is being moved back and forth over the skin. The skin appears to be red and inflamed, indicating that it may be undergoing some form of treatment or healing process. The tool used for application is likely a type of medical instrument, possibly a cotton swab or a similar object. The video does not provide any additional context or information about the location or purpose of the treatment.