10 citations
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August 2019 in “The World Journal of Men's Health” Kimchi probiotics slightly improved hair density, but more research needed.
May 2026 in “Frontiers in Endocrinology” Exposure to particulate matter worsens postpartum hair loss by affecting inflammation and cell death pathways.
January 1999 in “대한피부과학회지” Trichotillomania is more common in young females and often linked to stress and psychiatric conditions, with hair loss and increased catagen hair observed.
36 citations
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July 1988 in “Archives of Dermatological Research” Pili annulati is caused by a protein metabolism disorder affecting hair structure.
February 2024 in “Clinical and Experimental Obstetrics & Gynecology” PCOS women have more arm fat and higher insulin resistance and glucose levels than non-PCOS women.
September 2025 in “Cosmoderma” Pandemic stress worsens hair loss and skin issues, suggesting combined mental and skin care treatments.
January 2024 in “Jurnal Ilmu Kesehatan Hewan” A mixed breed dog with skin issues improved significantly after treatment and needs to avoid dampness and certain bath products to prevent it from coming back.
Smoking worsens lipid profiles and white blood cell counts and lowers prolactin in women with PCOS.
April 2019 in “Journal of Medical Science And clinical Research” The grey patch variant of tinea capitis is most common, mainly spread through family and animals.
Thyroid problems can cause hair loss and change hair texture.
1 citations
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October 2018 in “International Journal of Research in Dermatology” Most women with excessive hair growth in South India have hirsutism without a known cause, with common facial hair growth and some showing hormonal imbalances and polycystic ovaries.
March 2026 in “Indian journal of veterinary and animal sciences research.” A Shih Tzu with hypothyroidism improved significantly after 6 weeks of levothyroxine treatment.
1 citations
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March 2025 in “Journal of Investigative Dermatology” Metabolic issues may trigger lymphocytic cicatricial alopecia, and treatments targeting these issues could help.
January 2020 in “International journal of current research and review” Exposure to plastics may increase the risk of irregular menstrual cycles and symptoms of hormone imbalance in teenage girls.
January 2014 in “Progress of Digestive Endoscopy” Prednisolone improved symptoms in a woman with Cronkhite-Canada syndrome, but regular screenings are needed due to cancer risk.
Equine Cushing's disease in horses causes hormonal imbalance, leading to symptoms like abnormal hair growth and requires lifelong treatment with pergolide.
August 2021 in “Acta medica Philippina” A girl's hair loss was found to be caused by both a hair-pulling disorder and another hair loss condition.
Premature graying of hair is linked to vitamin D and B12 deficiencies, thyroid issues, iron imbalance, stress, and lifestyle habits, and affects quality of life.
17 citations
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January 2011 in “The Korean Journal of Hepatology” Vogt-Koyanagi-Harada disease can develop during interferon therapy for chronic hepatitis C.
June 2023 in “Indian Journal of Canine Practice” The cat fully recovered from skin issues after treatment with medication and shampoo.
January 2026 in “Clinical Case Reports” Early diagnosis and treatment of Lichen Planopilaris are crucial to prevent permanent hair loss.
23 citations
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February 2015 in “The American journal of pathology” Keratosis pilaris is often linked to genetic mutations and causes skin and hair abnormalities, regardless of those mutations.
April 2018 in “Journal of Investigative Dermatology” People with palmoplantar pustulosis, especially with bone issues, have different mouth bacteria compared to healthy people.
March 2004 in “Journal of the American Academy of Dermatology” Middle-aged women with cicatricial alopecia/lichen planopilaris responded well to treatments like ketoconazole shampoo and steroids.
1 citations
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May 2003 in “Archives of Pathology & Laboratory Medicine” The boy had trichotillomania, causing hair loss, and treatment focused on habit reversal and support.
August 2017 in “Companion animal” Focal alopecia in dogs has many causes and requires various tests for accurate diagnosis and treatment.
295 citations
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March 2016 in “Life Sciences” Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.
January 2026 in “Advances in Dermatology and Allergology” Stress significantly affects the quality of life in patients with lichen planopilaris and frontal fibrosing alopecia.
Lichen planopilaris can occur with multiple autoimmune diseases.
3 citations
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September 2017 in “Pediatric Dermatology” Avoiding allergens can improve skin and hair conditions in adults with allergic reactions.