10 Questions and Answers for Understanding Irradiance in Red Light Therapy
1. What is irradiance in red light therapy? Irradiance is the power of light delivered per unit area, measured in mW/cm². It determines how much energy your skin receives during treatment. 2. What is a good irradiance level for red light therapy? An irradiance of 20–60 mW/cm² is considered effective for skin treatments, while 80–100+ […]
