research Effects of Immunosuppressive Peptidyl-Prolyl Cis-Trans Isomerase (PPIase) Inhibitors, Cyclosporin A, FK506, Ascomycin, and Rapamycin, on Hair Growth Initiation in Mice: Immunosuppression Is Not Required for New Hair Growth
Cyclosporin A and FK506 can start new hair growth without needing immunosuppression.