LC	Langerhans cells
UV	Ultraviolet radiation
Treg	Regulatory T cells
AD	Atopic dermatitis
TNF-α	Tumor necrosis factor-α
IL-6	Interleukin-6
COX-2	Cyclooxygenase-2
Src	Non-receptor tyrosine kinase
CPD	Cyclobutene pyrimidine dimers
NER	Nucleotide excision repair
MMP-1	Metalloproteinases-1
MAPK	Mitogen-activated protein kinase
AP-1	Activator protein 1
nHDF	Normal Human Dermal Fibroblasts
IgE	Immunoglobulin E
IFN-γ	Interferon-gamma
PiCl	Picrylchloride
STAT6	Signal transducers and activators of transcription 6
IL-4	Interleukin-4
IL-31	Interleukin-31
HMC-1	Human mast cells
NF-κB	Nuclear factor kappa-light-chain-enhancer of activated B cells
IKK	Inhibitor of NF-κB kinase
IκB	Inhibitor of kappaB
JNK	c-Jun N-terminal kinase
ERK	Extracellular signal-regulated kinase
CCL26	Eosinophil chemokine
IL-31RA	Interleukin-31 receptor A
ILC2	Innate lymphoid cells-2
CXCR3	C-X-C Motif Chemokine Receptor 3
TSLP	Thymic stromal lymphopoietin
CCL	C-C motif chemokine ligand
NK cells	Natural killer cells
OVA	Ovalbumin
T-bet	T-box protein expressed in T cells
IL-23	Interleukin-23
LPS	Lipopolysaccharide
TLR4	Toll-like receptor 4
TME	Tumor microenvironments
BCCs	Basal cell carcinomas
CMs	Cutaneous malignant melanomas
NMSC	Nonmelanocytic skin cancer
SCCs	Squamous cell carcinomas
TRAIL	TNF-related apoptosis-inducing ligand
mTOR	Mammalian target of rapamycin
HEKs	Human epidermal keratinocytes
COLO-16	Skin cutaneous squamous cell carcinoma cell line
LC3	Light chain 3
TPA	12-O-tetradecanoylphorbol-13-acetate
Bax	Bcl-2-associated X protein
PARP	Poly ADP-ribose polymerase
SOD	Superoxide dismutase
CAT	Catalase
GSH-Px	Glutathione peroxidase