The hair-growth stimulator Tempol, shown to enhance hair regrowth in radiation-induced loss, modulates Jak kinases http://www.ncbi.nlm.nih.gov/pubmed/?term=jak+tempol . Seems lot safer than the alternatives Ruxolitinib & Tofacitinib.
Tempol enhances hair-regrowth in a mouse model...
Hair-Growth Stimulator Tempol modulates JAK Kinases
The hair-growth stimulator Tempol, which enhances hair regrowth in radiation-induced hair loss and in male pattern loss, modulates Jak-kinases http://www.ncbi.nlm.nih.gov/pubmed/?term=jak+tempol . Seems a lot safer than the alternatives...