The Sphynx's exclusive hairlessness is largely resulting from a mutation from the KRT71 gene, which also influences other breeds, including the Devon Rex and Selkirk Rex, albeit with different outcomes. This gene is chargeable for the keratinization of the hair follicle. In the Sphynx, the mutation, known as "hr", results https://zanecrcpz.thekatyblog.com/33680520/the-smart-trick-of-russian-blue-that-no-one-is-discussing