<unk>  is an autosomal dominant genetic condition caused by a mutation in the gene for keratin 2e on chromosome 12. This means an affected person has a 50% chance of passing the condition on to their child. However, in about half of cases, there is no parent with the condition the genetic fault is due to a spontaneous mutation.
Ichthyosis bullosa of Siemens
Phytophotodermatitis
Granuloma faciale
Erythrokeratodermia variabilis
Ichthyosis acquisita
Aromaticum rosatum
Rubeosis iridis
Poikiloderma of Civatte