The following field you can find on Patreon 4. 5 dollars Tier:
https://forum.enlightenedstates.com/t/platelet-rich-hair-patreon/46699
Also, this ones on YouTube or Odysee now idk:
https://forum.enlightenedstates.com/t/shiny-and-revitalized-hair-feat-minda-violetly/62008
I used them for a little while in some Playlists and I saw my hair becoming MUCH Better Looking.
Of course there are other more expensive fields too, but you can try these too.
Idk about that part though.