This light device is what is known as a single-function therapy device; meaning it has two settings and they are ON and OFF. Blue light has been known to improve the surface of the skin and is widely used in controlling acne and oil production; as well as addressing surface conditions of the skin, such as: fungal conditions, various insect bites or stings, and other various froms of rashes or skin irritations.
450nm Single-function Blue Therapy Light
Light therapy has been around for over 40 years. It emits specific wavelengths of light to restore, repair, and protect body tissues taht have been injured, degenerated, or at risk of dying. While varying wavelengths affect the body differently.