December 2022 in “Journal of Paediatrics and Child Health” The girl's itchy armpit and pubic lesions didn't improve with antifungal cream.
July 2023 in “Clinical, cosmetic and investigational dermatology” Plica neuropathica can be a sign of schizophrenia and improves with antipsychotic treatment.
5 citations
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August 2005 in “Anatomy and Embryology” Rat skin has a linear system of nerve fibers linked to hair follicles and muscles.
February 2016 in “Acta Medica Marisiensis” A woman with chronic hepatitis C had a rare skin condition linked to her illness.
4 citations
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October 2022 in “Aesthetic surgery journal” Injecting hyaluronidase into the artery is effective for treating skin death and hair loss caused by hyaluronic acid fillers.
4 citations
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July 2014 in “The Journal of Dermatology” Plaque-type herpetic folliculitis affects eccrine glands.
1 citations
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August 2015 in “PubMed” A woman with non-classic CAH had unusual heavy periods and high hormone levels, improved with treatment.
March 2016 in “Journal of the Turkish-German Gynecological Association” The woman likely has a hormonal imbalance causing excessive hair growth.
November 2025 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft” Restoring phenylalanine levels improved skin and hair symptoms in a PKU infant.
January 2016 in “Hair transplant forum international” Hair transplant surgery can sometimes lead to nerve pain in the face.
9 citations
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March 1968 in “The BMJ” A woman's severe skin reaction was caused by an allergy to a skin treatment.
24 citations
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January 1998 in “Dermatology” Merkel cell increase is specific to certain skin diseases, not general skin growth.
Hair care products can cause skin irritation and allergies.
11 citations
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October 2015 in “Journal of Cosmetic Dermatology” Half of hair restoration surgeons experience body discomfort, especially after follicular unit extraction procedures, and using ergonomic equipment or robotic devices could reduce this discomfort.
December 1997 in “Journal of The European Academy of Dermatology and Venereology” Most women with excessive hair growth have a hormonal cause.
November 2024 in “Journal of Investigative Dermatology” Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
80 citations
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March 2008 in “Contact Dermatitis” Nearly half of the French individuals surveyed reported having a sensitive scalp, more common in women, often linked to hair loss and symptoms like itching, and triggered by factors including shampoos and pollution.
10 citations
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May 1995 in “Journal of General Internal Medicine” Most women with excessive hair growth have PCOS; treatment varies and focuses on preventing new hair, with electrolysis as the only permanent removal method.
4 citations
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January 2011 in “European journal of dermatology/EJD. European journal of dermatology” A boy had a rare scalp condition with thickened skin and different-colored hair.
140 citations
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February 2014 in “Neuron” Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.
January 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” Higher substance P levels may cause discomfort in hair loss patients.
March 2026 in “Cosmetics” Using enzymes with laser hair removal may reduce unwanted hair growth better than laser alone.
2 citations
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March 2016 in “Serbian Journal of Dermatology and Venerology” A six-year-old boy with excessive hair growth and other symptoms may have a genetic link on chromosome 17q, requiring regular medical follow-ups.
January 2023 in “Skin appendage disorders” Two Hispanic women developed Plica neuropathica, a condition causing tangled hair, possibly due to hair damage and various risk factors.
33 citations
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April 2020 in “Dermatitis” Hair care products often cause contact dermatitis, especially in women and hairdressers.
March 2021 in “Der Hautarzt” Neuroendocrine paraneoplastic syndromes often show skin changes, helping early diagnosis and requiring a team approach for best care.
19 citations
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November 2014 in “Journal of Comparative Physiology A” Spider joint hair sensilla are adapted to sense movement during walking.
7 citations
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July 2011 in “Survey of Ophthalmology” The document concludes that periocular hair disorders have various causes and treatments, and proper evaluation by specialists is important for management and prognosis.
Pets can have food allergies causing itching and skin issues, needing a special diet for diagnosis.
2 citations
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June 1985 in “PubMed” Ethylenthiourea is toxic to the liver and nervous system, especially with alcohol.