Red Light Therapy vs Sunlight
LIGHT THERAPYCan be used any time, including night time.Can be used indoors, in privacy.Initial cost and electricity costsHealthy spectrum of lightIntensity can be variedNo harmful UV lightNo vitamin DPotentially improves energy productionReduces pain significantlyDoes not lead to a sun tan NATURAL SUNLIGHTNot always available (weather, night, 等)Only available outsideNatural, no costHealthy and unhealthy spectrum of […]
