Safety

Once we look at the proper science, we realize sunlight is an important part of health. Certain parts of the world spend almost their entire day outdoors without any negative health consequences. By using light generated by incandescent bulbs, we’re exposing our body to a more natural form of light, which gives is a better chance of being able to respond properly and efficiently.

Neutrogena recalled an LED based face mask after reports of visual disturbances. https://www.cnet.com/news/neutrogena-recalls-its-acne-light-therapy-mask/