This article is the science behind the claims, and the article does show potential value despite the humorous cartoon to express the process (see: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5506773/). Neither doctors nor patients are rushing to do this.
Injecting stomach fat into the scalp could cure baldness in just six months from tressless
2018-09-12 16:01:502018-09-14 09:33:40Injecting Fat into the Scalp in Early Genetic Hair Loss May Help Grow Hair (from Reddit)