| AGE | advanced glycation end products |
| ATM | ATM serine/threonine kinase |
| ATP | adenosine triphosphate |
| BRG1 | transcription activator BRG1 |
| DCs | dendritic cells |
| DSCs | dermal sheath cells |
| ECM | extracellular matrix |
| ETA | eicosatrienoic acid |
| FFO | fermented fish oil |
| GAPDH | glyceraldehyde 3-phosphate dehydrogenase |
| HFSC | hair follicles stem cells |
| hTERT | human telomerase reverse transcriptase |
| IL 1/6 | interleukin 1/6 |
| KSCs | keratinocytes stem cells |
| LHCs | Langerhans cells |
| MAPKs | mitogen-activated protein kinases |
| MHC | main histocompatibility complex |
| MMPs | matrix metalloproteinases |
| NADPH | nicotinamide adenine dinucleotide phosphate |
| NF-κB | nuclear factor κB2 |
| PUFA | polyunsaturated fatty acid |
| p21 | cyclin-dependent kinase inhibitor 1 |
| p53 | tumor protein |
| SASP | senescence-associated secretory phenotype |
| Shp-2 | Src homology region 2 domain-containing phosphatase-2 |
| SOD | superoxide dismutase |
| Src | proto-oncogene tyrosine-protein kinase |
| TERC | Telomerase RNA component |
| TERF1 | elomeric repeat binding factor 1 |
| mTERT | mice TERT |
| TNF-α | tumor necrosis factor α |
| TRF | telomere restriction fragment |
| RNP | ribonucleoprotein |
| ROS | reactive oxygen species |
| RTKs | receptor tyrosine kinases |
| UVA | ultraviolet radiation A |
| UVB | ultraviolet radiation B |
| UVR | ultraviolet radiation |