What Is Phototherapy?

What Conditions Can Phototherapy Treat?

- Skin disorders ( e.g. psoriasis, vitiligo)

- Mood and sleep disorders (e.g. Seasonal Affective Disorder (SAD)

- Some cancers and precancers

- Skin- related cancer symptoms

- Jaundice

Phototherapy: Uses, Benefits, and Risks (verywellhealth.com)