•OH	hydroxyl radical
1O2	singlet oxygen
4-HNE	4-hydroxynonenal
8-OHdG	8-hydroxy-20-deoxyguanosine
AA	antiradical activity
ABTS	2,2’-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)
BHA	butylated hydroxyanisole
BHT	butylated hydroxytoluene
BPs	bioactive peptides
CAA	cellular antioxidant activity
CAT	catalase
CUPRAC	cupric ion reducing antioxidant capacity
DCT	dopachrome tautomerase
DMBA	7,12-dimethylbenz[a]anthracene
DPPH	2,2’-diphenyl-1-picrylhydrazyl
ECM	extracellular matrix
EOs	essential oils
ERKs	extracellular signal-regulated kinases
FRAP	ferric antioxidant power reduction
GSH	glutathione
GPx	glutathione peroxidase
GR	glutathione reductase
GST	glutathione transferase
H2O2	hydrogen peroxide
HAT	hydrogen-atom transfer
IL-6	interleukin 6
IP-10	interferon γ-induced protein 10
I-TAC	interferon-inducible T-cell α chemoattractant
JNKs	c-Jun N-terminal kinases
LOO•	lipid peroxyl radicals
LPO	lipid peroxidation
MAPK	mitogen-activated protein kinase
M-CSF	macrophage colony-stimulating factor
MDA	malondialdehyde
MED	minimal erythema dose
MIG	monokine induced by interferon-gamma
MITF	microphthalmia transcription factor
MMP	matrix metalloproteinase
NF-κB	nuclear factor kappa-light-chain-enhancer of activated B cells
Nrf2	nuclear factor erythroid 2-related factor 2
NO	nitric oxide
O2•−	superoxide anion radical
ONOO⁻	peroxynitrite anion
OxS	oxidative stress
PM	phosphomolybdenum
RNS	reactive nitrogen species
RO•	alkoxyl radicals
ROO•	peroxyl radicals
ROOH	organic hydroperoxides
ROS	reactive oxygen species
SET	single-electron transfer
SOD	superoxide dismutase
TAS	total antioxidant status
TBARS	thiobarbituric acid reactive substances
TIMP-2	tissue inhibitor of metalloproteinase 2
TNF-α	tumour necrosis factor α
TPA	12-O-tetradecanoyl phorbol-13-acetate
TPC	total phenolic content
TRP1	tyrosine-related protein 1
TRX	thioredoxin
TYR	tyrosinase
UVR	ultraviolet radiation
VCAM-1	vascular cell adhesion molecule 1