Red Light Therapy's Hair Raising Promise: Separating Fact from Fad The proliferation of at home red light therapy devices for hair growth has been a welcome respite for those struggling with thinning locks.
However, as the market continues to boom, it's essential to examine what this technology truly offers.
Clinical studies have shown that low level laser therapy (LLLT) or photobiomodulation can increase blood circulation in the scalp, reduce inflammation, and lower dihydrotestosterone levels – all of which contribute to healthier hair follicles.