Red light cap
Product
Hair health and potentially eye/face photobiomodulation by lowering the cap to shine light on the eyes and face
"I have a red light cap for my hair, which there's some evidence it works. What I do is I lower it and I look at it and it shines in my eyes and on my face in the hopes that it might help."
More source quotes
"I use a red light cap on my head to preserve my hairline... I do this red light cap when I can... for 6 minutes. Proven. It's proven to slow hair loss."