https://www.livescience.com/health/genetics/harlequin-ichthyosis-the-rare-genetic-disease-that-gives-babies-hard-scales
The genetic disease harlequin ichthyosis affects the transport of fats within the skin, resulting in hard, scalelike plaques and an array of other symptoms.
rare genetic diseaseharlequin ichthyosisgivesbabieshard