| Ichthyosis vulgaris | Autosomal semidominant102-19 108-26 | FLG/filaggrin 缺乏 | 嬰兒或兒童期發病;細小或中央附著鱗屑;屈側相對不受影響、下肢較嚴重(worse on lower extremities);hyperlinear palms/soles;keratosis pilaris、atopy |
| Epidermolytic ichthyosis | AD | KRT1、KRT10 | 出生即有;表型異質,可有 hystrix spines;水疱;可有 erythroderma/PPK;皮膚感染頻繁、特殊臭味 |
| Superficial epidermolytic ichthyosis | AD | KRT2 | 出生紅、水疱;之後出現 hyperkeratosis,屈側加重;mauserung(molting) |
| Erythrokeratodermia variabilis | AD | GJB3、GJB4、GJA1(connexin 31、30.3、43) | Figurate、migratory red patches(數分鐘到數小時移動);可能由溫度變化誘發 |
| Progressive symmetric erythrokeratoderma | AD | LOR、GJB4 | 四肢、臀、臉對稱紅色鱗屑斑塊;軀幹傾向不受侵犯;兒童早期穩定 |
| KID syndrome | AD(亦有 recessive 報告) | GJB2(connexin 26) | Progressive corneal opacification、neurosensory deafness、毛囊角化、scarring alopecia、易感染 |
| X-linked recessive ichthyosis | XR | STS/steroid sulfatase | Comma-shaped corneal opacities(posterior capsule);cryptorchidism;女性帶因者可有 corneal opacities,患胎妊娠可有產程啟動或進展延遲(may have…delay of onset or progression of labor) |
| CDPX(X-linked recessive chondrodysplasia punctata) | XR | ARSE/arylsulfatase E | 可起始於 erythroderma;線狀或漩渦狀萎縮或 hyperkeratosis、skeletal abnormalities、cataracts、deafness |
| CDPX2(Conradi-Hünermann-Happle) | XD | EBP(3β-hydroxysteroid-∆8,∆7-isomerase) | 出生 CIE → 線狀 hyperkeratosis、follicular atrophoderma、stippled calcifications;幾乎只見於女性 |
| CHILD syndrome | XD | NSDHL(亦有 EBP) | Congenital hemidysplasia、ichthyosiform erythroderma、limb defects;幾乎只見於女性 |
| ARCI(LI、CIE) | AR | TGM1、ALOX12B、ALOXE3、NIPAL4、CYP4F22、ABCA12、PNPLA1、CERS3、SDR9C7、SULT2B1 | 出生常為 collodion;LI 大片棕色板狀鱗屑;CIE 細白鱗屑加全身紅 |
| Harlequin ichthyosis | AR | ABCA12 | 極厚皮膚加幾何狀深裂;呼吸、餵食受限、新生兒敗血症 |
| Ichthyosis prematurity syndrome | AR | FATP4(SLC27) | 早產;像過多 vernix caseosa 的 caseous scale;呼吸窘迫、暫時性嗜酸性球增多 |
| Netherton syndrome101-30 107-24 | AR107-24 | SPINK5/LEKTI(serine protease inhibitor)101-30 107-24 | Ichthyosis linearis circumflexa 或 CIE 樣;trichorrhexis invaginata;atopy、高 IgE;可有 aminoaciduria;failure to thrive |
| Sjögren-Larsson syndrome | AR | ALDH3A2(FALDH) | Spastic diplegia、mental retardation、retinal glistening white dots |
| Refsum disease | AR | PAHX(PhyH);PEX7 | 出生數年後才出現 ichthyosis;retinitis pigmentosa、plasma phytanic acid 上升 |
| Trichothiodystrophy | AR | 多為 ERCC2(XPD);ERCC3、GTF2H5、TTDN1 | Brittle、低硫頭髮;photosensitivity;可有 collodion |
| Chanarin-Dorfman syndrome | AR | ABHD5 | 類 CIE;白血球內 lipid droplets;肝、神經異常;皮膚外侵犯不一(variable),如白內障 |
| Neonatal ichthyosis–sclerosing cholangitis | AR | CLDN1(claudin 1,tight junction) | 新生兒 cholestatic jaundice;頭皮、眉毛 scarring alopecia;enamel dysplasia |
| Multiple sulfatase deficiency | AR | SUMF1 | 類 XLI 的 ichthyosis;神經退化、骨骼異常 |