Social media influencers claim red light therapy can deliver everything from younger-looking skin to more hair growth, better sleep and even boost longevity. Does science back up those claims?

Snake oil: a product that promises everything and delivers nothing. Are red light therapy and saunas in this class of ...

In 1967, Hungarian scientist Endre Mester tried to cure skin cancer in mice using a low-powered ruby laser. He failed to stop the tumors, but he noticed something bizarre. For the mice treated with ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

LA Times Studios may earn commission from purchases made through our links. Red light therapy is already a darling of dermatologists, praised for boosting collagen, reducing wrinkles, and restoring ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. For a technology that involves doing absolutely nothing but ...