Halo therapy, also known as salt therapy, is more than just a treatment for physical ailments. It also offers several mental health benefits that can help improve your overall well-being. 1. Stress Reduction The serene environment of a salt room provides a calming atmosphere that can help reduce stress levels. The act of simply breathing deeply in a peaceful setting can lower cortisol levels, the hormone responsible for stress. This relaxation can lead to an overall sense of calm and tranquility