MITF	Microphthalmia-associated transcription factor
SIRT1	Sirtuin-1
FOXO	Forkhead box O
UV	Ultraviolet
IL	Interleukin
HGF	Hepatocyte growth factor
ET	Endothelin
KGF	Keratinocyte growth factor
SCF	Stem cell factor
bFGF	Basic fibroblast growth factor
α-MSH	α-melanocyte-stimulating hormone
ROS	Reactive oxygen species
AMPK	AMP-activated protein kinase
IGF	Insulin growth factor
l-DOPA	l-3,4-dihydroxyphenylalanine
ERK	Extracellular signal-regulate kinase
GAPDH	Glyceraldehyde 3-phosphate dehydrogenase