HaCaT	Human keratinocytes
NF-κB	Nuclear factor kappa B
Air NCP	Non-ozone cold plasma device based on a wireless air source
p-NF-κB	Phosphorylated NF-κB
p-STAT3	Phosphorylated STAT3
PGE2	Prostaglandin E2
RNS	Reactive nitrogen species
ROS	Reactive oxygen species
RT-PCR	Reverse transcription polymerase chain reaction
STAT3	Signal transducer and activator of transcription 3
SRB	Sulforhodamine B
TBS-T	Tris-buffered saline with Tween 20
TNF	Tumor necrosis factor