β-HEX	Beta-Hexosaminidase
CO2	Carbon Dioxide
CPPs	Cell-Penetrating Peptides
DAPI	4′,6-Diamidino-2-Phenylindole
DMEM	Dulbecco’s Modified Eagle’s Medium
DNP-BSA	2,4-Dinitrophenylated Bovine Serum Albumin
DNP-IgE	Anti-Dinitrophenyl Immunoglobulin E
EGCG	Epigallocatechin Gallate
ELISA	Enzyme-Linked Immunosorbent Assay
ESIF	Eczema Severity Index for Itch and Flaking Scale
Fmoc	Fluorenylmethoxycarbonyl
HC	Hydrocortisone
HEKn	Human Epidermal Keratinocytes
IDDT	Intra-Dermal Delivery Technology
IF	Immunofluorescence
IL	Interleukin
L-NMMA	NG-methyl-L-arginine acetate salt
LPS	Lipopolysaccharide
NF-κB	Nuclear Factor Kappa B
NO	Nitric Oxide
OD	Optical Density
PGE-2	Prostaglandin E2
PVA	Prednisolone Valeroacetate
SD	Standard Deviation
SP	Speckled Protein
SPPS	Solid-Phase Peptide Synthesis
STAT3	Signal Transducer and Activator of Transcription 3
TEWL	Transepidermal Water Loss
TNF-α	Tumor Necrosis Factor-alpha
UVB	Ultraviolet B
VAS	Visual Analogue Scale