20 citations
,
January 2002 in “Laboratory Animals” Mutations in the hairless gene cause hair loss and skin cysts in rhesus macaques.
59 citations
,
December 2016 in “Clinical, Cosmetic and Investigational Dermatology” Acne keloidalis nuchae is a tough-to-treat condition that greatly affects quality of life, especially in men of African descent.
5 citations
,
November 1979 in “Archives of dermatology” Tretinoin cream successfully treated a woman's skin condition called Fox-Fordyce disease.
August 2020 in “European Journal of Dermatology” Dutasteride for hair loss can cause skin reactions like itchy red plaques.
January 2016 in “대한피부과학회지” Bortezomib chemotherapy can cause temporary skin rashes.
28 citations
,
October 2010 in “Targeted Oncology” Trastuzumab may cause tufted hair folliculitis as a side effect.
1 citations
,
November 2014 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” 303 citations
,
October 2000 in “Nature” RXRα is crucial for hair growth and skin cell function.
January 2022 in “Clinical Cases in Dermatology” A man developed a unique rash on his neck after taking niacinamide, and doctors recommend considering niacinamide as a cause for similar rashes and using dermatoscopy for diagnosis.
10 citations
,
January 2000 in “Journal Of Cutaneous Laser Therapy” Laser hair removal might also work by damaging blood vessels around hair follicles.
103 citations
,
December 1986 in “Journal of Investigative Dermatology” Lichen spinulosus, usually seen in young people, can rarely occur in adults, as shown by a 52-year-old woman with a rough, bumpy rash.
18 citations
,
January 2013 in “Dermatology Online Journal” Trichofolliculoma is a rare skin bump on the face or scalp.
37 citations
,
September 2005 in “Australasian Journal of Dermatology” A man with scalp and neck skin issues improved after a year of oral isotretinoin.
4 citations
,
December 1994 in “PubMed” A woman’s skin bumps healed almost completely with tretinoin cream after a leg infection.
5 citations
,
January 2018 in “Skin Pharmacology and Physiology” Curcuma aeruginosa extract lotion significantly reduces underarm hair growth.
65 citations
,
March 2018 in “Journal of Dermatological Science” Skin problems can be caused or worsened by physical forces and pressure on the skin.
May 2024 in “Indian Journal of Dermatology” The woman has a rare skin condition called follicular Dowling-Degos disease, which has limited treatment options.
8 citations
,
March 2001 in “PubMed” A man developed recurring scalp inflammation and hair loss after a head injury.
12 citations
,
May 2016 in “British Journal of Dermatology” A 6-year-old boy's skin condition improved after stopping a specific treatment and starting new medications.
95 citations
,
January 2009 in “Journal of Biomedical Optics” Nanoparticles penetrate hair follicles better when their size matches the cuticula thickness.
15 citations
,
January 2011 in “International journal of trichology” Using a hot iron on wet hair can cause dry, brittle hair with air bubbles inside.
May 2010 in “Journal of Investigative Dermatology”
9 citations
,
September 2016 in “Plastic and reconstructive surgery. Global open” The curved nonrotary punch is better for hair extraction in people with tightly curled hair.
Hair feels different when touched and rubs together in various ways.
December 2025 in “Cureus” Topical treatments like AHAs, BHAs, and urea may help keratosis pilaris, but evidence is limited.
4 citations
,
August 2004 in “The Journal of Dermatology” Healing psoriatic plaques can cause unexpected hair growth.
9 citations
,
May 2005 in “Annales de dermatologie et de vénéréologie” Oral zinc and topical steroids can effectively treat chronic scalp pustules and hair loss in elderly patients.
3 citations
,
January 1988 in “PubMed” The review found that basal cell carcinomas on the scalp are not more aggressive than those in other locations.
4 citations
,
January 2000 in “Durham e-Theses (Durham University)” Hair follicles help wounds heal faster, especially in active growth phase skin.