Scientists have discovered that light plays an important role in human health, as it can influence gene expression by regulating bio photons and related proteins, thereby improving health conditions. Photobiomodulation and optogenetics are technologies that use light to regulate gene transcription and protein production, applied to promote wound healing, enhance brain responses, and improve antioxidant capacity.
Among them, green light has stronger penetration, which can affect the brain and gene expression, as well as adjust physiological rhythms and enhance antioxidant effects. It can even penetrate the skull, positively impacting the brain and helping to regulate gene transcription. Furthermore, exposure to green plants and natural environments helps reduce stress and improve health, which explains why rural living often makes people feel healthier.