DHI	5,6-dihydroxyindole
DHICA	5,6-dihydroxyindole-2-carboxylic acid
BTZ	1,4-benzothiazine
BTZCA	1,4-benzothiazine carboxylic acid
UVA	ultraviolet A
ROS	reactive oxygen species
MC1R	melanocortin-1-receptor
α-MSH	α-melanocyte stimulating hormone
ASIP	Agouti signal protein
cAMP	cyclic adenosine 3’,5’-monophosphate
Tyrp1	tyrosinase-related protein 1
Dct	dopachrome tautomerase
5SCD	5-S-cysteinyldopa
2SCD	2-S-cysteinyldopa
PVA	polyvinyl alcohol
EPR	electron paramagnetic resonance
DPPH	1,1-diphenyl-2-picrylhydrazyl
ABTS	2,2′-azinobis(3-ethylbenzothiazoline-6-sulfonic acid)
NO	nitric oxide
BBT	2,2’-bibenzothiazines
BT-TIQ	benzothiazolylthiazinodihydroisoquinoline
GSH	glutathione