From my research ive bern doing i think they do work tbh, from reading people experiences using lasers i dont think it will be a quick process but may get there in the end to a good coverage
ive been doing loads of searching on internet last couple of days an u came across igrow laser helmet, i keep going back to it thinking shall i buy it, its expensive tho and wont be able to buy it fir s couple of weeke. Has any of you got one or tried it?