December 2018 in “DergiPark (Istanbul University)” The cat's skin condition improved with treatment, but underlying health issues must be addressed.
24 citations
,
October 2019 in “Genes” A new sheep gene, KRTAP36-1, may help breed sheep with better wool by reducing prickle factor.
14 citations
,
March 2000 in “Journal of Zoo and Wildlife Medicine” A new type of mite caused hair loss in a koala, which was treated successfully with ivermectin.
78 citations
,
May 2012 in “Journal of Investigative Dermatology” A specific gene mutation causes woolly hair and hair loss.
45 citations
,
April 2009 in “Journal of anatomy” Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.
Curly wool has more orthocortex than straight wool.
1 citations
,
August 2011 in “Dermatology Reports” Two siblings were found to have a genetic condition causing progressive hair loss and woolly hair, which may often be misdiagnosed.
1 citations
,
August 1976 in “Veterinary clinics of North America” Cats often lose hair due to self-injury, usually from flea allergies.
1 citations
,
January 2006 in “Elsevier eBooks” Cats lose fur due to various reasons, including allergies, infections, genetics, hormones, diet, cancer, stress, and some conditions are treatable while others are not.
3 citations
,
February 1992 in “Journal of veterinary medicine. Series A” The farm-raised blue fox had a delayed winter coat cycle and abnormal hormone levels, but its hair growth and hormone changes were still linked.
210 citations
,
February 2008 in “Nature genetics” Mutations in the P2RY5 gene cause autosomal recessive woolly hair.
August 2004 in “Veterinary Dermatology” Adult-onset hair loss in Chesapeake Bay retrievers may be linked to abnormal adrenal hormone production.
3 citations
,
March 2022 in “Annals of Medicine” Hair shedding after COVID-19 is more linked to the disease's severity and inflammation rather than hormones, with women at higher risk.
1 citations
,
January 2015 in “China Animal Husbandry & Veterinary Medicine” Four keratin genes are crucial for hair growth in Xinji fine wool sheep.
40 citations
,
May 2010 in “Australasian Journal of Dermatology” Chronic hair shedding may be caused by less variation in hair growth times and might stop on its own after several years.
33 citations
,
September 2017 in “Journal of Investigative Dermatology” A mutation in the KRT25 gene causes woolly hair and hair loss.
1 citations
,
January 2020 in “Indian Dermatology Online Journal” Pigtail hair is a sign of new hair growth and should be recognized in hair loss conditions like acute telogen effluvium.
May 2019 in “Small Animal Dermatology” Effective flea control can resolve hair loss in cats.
April 2008 in “Expert review of dermatology” Mutations in the P2RY5 gene cause hereditary woolly hair.
1 citations
,
December 2018 in “Veterinary dermatology” The hair coat disorder in Schipperkes is similar to Alopecia X and involves increased androstenedione levels and hair cycle arrest.
9 citations
,
February 1981 in “Australian journal of biological sciences” Lambs fed a liquid diet showed abnormal wool and skin, which improved with more B-vitamins, suggesting a link to B-vitamin deficiency.
June 2023 in “Indian Journal of Canine Practice” The cat fully recovered from skin issues after treatment with medication and shampoo.
January 2018 in “프로그램북(구 초록집)” Scalpoo® shampoo effectively increases hair thickness and reduces shedding.
25 citations
,
September 2014 in “SpringerPlus” Sheep have a unique gene, KAP8-2, that humans don't have, which may affect wool properties.
November 2025 in “SKIN The Journal of Cutaneous Medicine” "Dread shed" is common with minoxidil but less so with other hair loss treatments.
6 citations
,
February 2016 in “American Journal of Dermatopathology” The boy with woolly hair nevus had thinner hair and abnormal hair follicles, which improved with treatment but worsened when treatment stopped.
37 citations
,
October 2013 in “PLoS ONE” MicroRNAs play a key role in wool growth in Tibetan sheep.
January 2025 in “Journal of Case Reports and Scientific Images” Early recognition and treatment of scalp demodicosis can prevent misdiagnosis and effectively resolve symptoms.
2 citations
,
January 2010 Tianzhu white yak hair varies in structure and density between fuzz and coarse hair.
A 5-year-old girl has sparse, dry, and brittle hair but is otherwise healthy.