| ARCI | Autosomal recessive congenital ichthyosis |
| ATRA | All-trans retinoid acid |
| CLE | Cornified lipid envelope |
| HES | Human embryonic stem cell |
| hF | Human dermal fibroblast |
| hK | Human epidermal keratinocyte |
| hiPSC | Human induced pluripotent stem cell |
| hiPSC-bK | hiPSC-derived basal keratinocyte |
| KCM | Keratinocyte culture medium |
| LI | Lamellar ichthyosis |
| MEF | Mouse embryonic fibroblast |
| NHEK | Normal human epidermal keratinocytes |
| STR | Short tandem repeat |
| TTD | Trichothiodystrophy |