54 citations
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September 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” Vitamin A affects hair loss and immune response in alopecia areata.
54 citations
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October 2010 in “Clinics in dermatology” Diet, especially dairy and high-sugar foods, can cause acne.
54 citations
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November 2007 in “Actas Dermo-Sifiliográficas” Early diagnosis of frontal fibrosing alopecia is crucial to prevent permanent hair loss.
53 citations
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May 1986 in “Clinics in endocrinology and metabolism” Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.
52 citations
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July 1998 in “Urology” Liarozole may be more effective than cyproterone acetate for treating advanced prostate cancer, with better PSA response and survival rates, while maintaining quality of life.
50 citations
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July 1996 in “Fertility and Sterility” Finasteride effectively treats hirsutism in women, but more research needed for long-term results.
50 citations
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October 1986 in “European journal of pediatrics” A boy with severe Vitamin D-resistant rickets did not respond to treatment and lacked a common symptom, suggesting a need for alternative treatments.
49 citations
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April 2010 in “International Journal of Cosmetic Science” Hair ages as the cuticle wears down, especially beyond 1 meter from the root, affecting its strength and shine.
49 citations
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July 1994 in “British journal of dermatology/British journal of dermatology, Supplement” Some children with methylmalonic and propionic acidaemias have skin problems related to their condition and diet.
49 citations
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October 1989 in “Genomics” Type I keratin genes are closely linked to the rex locus on mouse chromosome 11, affecting hair development.
49 citations
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September 1986 in “British Journal of Dermatology” Hidradenitis suppurativa improves with antiandrogen therapy.
47 citations
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May 1999 in “Reproduction” Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.
46 citations
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August 2019 in “Journal of the European Academy of Dermatology and Venereology” People with hair loss conditions experience more anxiety, depression, and a lower quality of life than those without these conditions.
46 citations
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January 2015 in “Journal of The American Academy of Dermatology” Trichoscopy helps diagnose and assess the severity of Frontal Fibrosing Alopecia.
46 citations
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September 2002 in “Journal of the European Academy of Dermatology and Venereology” Women with hair loss often feel depressed, while men are more anxious and aggressive.
46 citations
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May 1997 in “British journal of dermatology/British journal of dermatology, Supplement” Vitiligo is not linked to coeliac disease, but a small number of alopecia areata patients may have it, suggesting they should be tested for coeliac disease.
43 citations
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January 1999 in “Endocrinology” Cortisol increases a specific protein in bone cells, which may help explain its negative effects on bone.
41 citations
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October 2011 in “Clinical and Experimental Dermatology” G allele of AR Stul polymorphism linked to higher hair loss risk, especially in white people.
41 citations
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January 1992 in “Journal of medical genetics” The study found that males with KFSD had severe skin and eye symptoms, while female carriers had milder symptoms.
40 citations
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May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” Changes in keratin make hair follicles stiffer.
40 citations
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January 1973 in “Journal of Dairy Science” Zinc deficiency in male goats leads to poor hair growth, smaller testicles, reduced libido, and is hard to reverse.
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February 1946 in “Canadian Journal of Research/Canadian journal of research” Hereditary factors cause hair loss in mice by affecting skin and hair follicle structure.
39 citations
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August 2004 in “International journal of gynaecology and obstetrics” Finasteride and CPA-EE2 equally reduce hirsutism, but affect hormone levels differently.
39 citations
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November 1990 in “The Journal of Steroid Biochemistry and Molecular Biology” Antiandrogens help treat hormone-related conditions in both men and women.
39 citations
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October 1967 in “British Journal of Dermatology” Hair loss in women often doesn't follow a pattern, isn't linked to age, may be genetic, and can be related to thyroid issues or other health factors.
38 citations
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February 2002 in “British journal of dermatology/British journal of dermatology, Supplement” Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.
38 citations
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August 1999 in “New England journal of medicine/The New England journal of medicine” Indinavir can cause hair loss and other skin problems.
38 citations
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January 1991 in “International Journal of Dermatology” Men over 35 with hair improvement felt better psychologically, while younger men felt better even without hair improvement.
37 citations
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December 2019 in “Giornale italiano di dermatologia e venereologia” The Italian guidelines offer advice for diagnosing and treating alopecia areata based on expert opinion and limited clinical trial evidence.
37 citations
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January 2004 in “Hormone Research in Paediatrics” About 3% of high school girls aged 14-18 in Isfahan, Iran, have polycystic ovary syndrome.