Available on Amazon, the palm-sized wand device harnesses the power of red and infrared light to help speed up healing, pain relief and recovery.

We spoke to a doctor about the benefits of red light therapy, from hair growth to reducing anxiety and even healing cold sores and easing sinus pressure. Managing Editor, Commerce Managing Editor ...

but brands are now releasing red light therapy devices targeted to healing specific ailments like cold sores and blisters too. Case in point: this LETOURWM Infrared Light Meter on Amazon ...