The libraryLooks

Low-level laser device

The clearance on the box covers safety and sameness, not whether hair grows.

Also called laser comb/cap, Low-level laser device for androgenetic alopecia

Who it's forAny man thinning on top and about to drop hundreds on a laser cap.

Emergency: call 911.

I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.