I don't know what's worse, 4chan nerds or reddit cucks. They are both retarded in their own ways. Reddit cucks believe anything they hear as long as it comes from a source of perceived authority, and can't evaluate any information themselves. 4chan nerds also lack the ability to evaluate scientific studies for themselves, so they go the opposite direction and don't believe in the scientific method at all.
This is the only known method to create new hairs without wounding:
Hedgehog-pathway activation in adjacent epithelial and stromal cells, but not in epithelial or stromal cells alone, enables the generation of functional de novo hair follicles in unwounded adult mouse skin.
elifesciences.org
Since 4chan nerds don't believe in science they won't read it.
Now here is how new hairs are formed by wounding
The mammalian hair follicle was thought to form only during development, so loss of an adult follicle was considered permanent. Here Cotsarelis and colleagues solve a fifty-year-old debate, and show that wounding the skin of adult mice triggers de novo hair follicle regeneration.
www.nature.com
Neogenesis is dependent on Wnts. The more Wnts, the more hair. What upregulates Wnt signalling? Minoxidil does. If 4chan nerds would learn how to read something more complex than a meme they could stop clogging up this thread with nonsense. Wounding alone works if done right, but nobody has achieved cosmetic regrowth from it. The best case results in any study show wounding monotherapy to be equivalent to minoxidil monotherapy. Minoxidil is a lot less painful, and easier to do. Now if you combine the two, the studies show the combination being several-fold more effective than either treatment alone, and that's backed up by the experimentation we've seen on the forums. However, minoxidil is just one of many drugs that can be used in combination with wounding to increase hair growth. There are dozens of alternative compounds listed in the Follica patents, including SAG, purmorphamine, bimatoprost, adenosine, AS101, etc. Anything that upregulates Wnt and Shh will work.