ARRIVE	Animal Research: Reporting of In Vivo Experiments
CCK	Cell Counting Kit
CM	Conditioned medium
DAPI	4′,6-diamidino-2-phenylindole
DPC	Dermal papilla cell
ELISA	Enzyme-linked immunosorbent assay
GAPDH	Glyceraldehyde-3-phosphate dehydrogenase
HA	Hyaluronic acid
HFKs	Hair follicular keratinocytes
HMKs	Hair matrix keratinocytes
HO-1	Heme oxygenase-1
H&E	Hematoxylin and eosin
H2O2	Hydrogen peroxide
IGF-1	Insulin-like growth factor-1
IRS	Inner root sheath
NQO1	NAD(P)H:quinone oxidoreductase 1
NRF2	Nuclear factor erythroid 2-related factor 2
PBS	Phosphate-buffered saline
PCNA	Proliferating cell nuclear antigen
PDLLA	Poly-D,L-lactic acid
PI	Propidium iodide
PPAR-γ	Peroxisome proliferator-activated receptor gamma
SA-β-gal	Senescence-Associated β-Galactosidase
SEM	Scanning electron microscopy
SOD	Superoxide dismutase
TMB	3,3′,5,5′-tetramethylbenzidine
8-OHdG	8-hydroxy-2′-deoxyguanosine