Inclusion Criteria:

- Age 25 and older

- Subjects are undergoing micrographic Mohs surgery for facial basal and squamous cell
carcinoma.

- The subjects are in good health.

- The subjects have willingness and the ability to understand and provide informed
consent for the use of their tissue and communicate with the investigator.

Exclusion Criteria:

- Subjects who have wound healing problems.

- Subjects who have had prior Mohs surgery.

- Subjects who are smokers.

- Subjects who are currently using anticoagulation therapy

- Subjects who have a history of bleeding disorders.

- Subjects who are unable to understand the protocol or to give informed consent

- Subjects with known mental illness or other psychological conditions, such as
psychotic disorders, mood disorders, anxiety disorders, cognitive disorders,
depression with psychotic features, dissociative disorders.

- Subjects who are taking medications that may affect healing such as prednisone, or
any immunosuppressants.

- Subjects who are immunocompromised.

- Subjects who have Diabetes Mellitus or any other condition determined by the PI to
affect healing.