Rd lght thr (RLT) a therapeutic thnu tht u red lw- lvl wavelengths of light t trt kn u, such wrnkl, r, and persistent wund, among other conditions. In the early 1990s, RLT w ud b scientists t hl grw lnt in space. Th ntt found tht th ntn lght from rd light-emitting dd (LEDs) helped promote grwth nd htnth of plant cells.
Red light w then tudd for its tntl ltn n mdn, more specifically t fnd out f RLT could increase nrg nd human ll. Th researchers hd tht RLT could be n fftv w to treat th mul trh, lw wound hlng, nd bn dnt issues ud b wghtln durng trvl.
Evr n th initial experiments in space, there hv bn hundreds f lnl tud nd thousands of lbrtr tud conducted t dtrmn f RLT h mdl benefits. Addtnl lnl research is needed t prove tht RLT fftv. At th mmnt, however, thr' m evidence t uggt tht RLT m have th fllwng bnft: