49 citations
,
April 2007 in “Pediatric Dermatology” Biotin improved hair appearance in uncombable hair syndrome but didn't change hair structure.
7 citations
,
January 2012 in “International Journal of Trichology” A man with Woolly Hair Syndrome had very curly, fragile hair, and doctors used a special scalp examination to diagnose him without invasive tests.
August 2005 in “Microscopy and Microanalysis” Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
24 citations
,
December 1990 in “Pediatric Dermatology” Tight hairstyles like ponytails may cause hair casts by affecting scalp circulation and causing inflammation.
20 citations
,
July 2010 in “Skin Research and Technology” Aging makes hair thinner and rougher, with less clear edges.
July 2020 in “Zenodo (CERN European Organization for Nuclear Research)” HairFortin may help reduce hair loss and promote regrowth.
1 citations
,
June 2014 in “[Thesis]. Manchester, UK: The University of Manchester; 2014.” Chemical modifications can alter hair's stability and flexibility, with hydrophobic interactions helping maintain structure in humid conditions.
July 2024 in “JAAD Case Reports” Autoimmune diseases can change hair texture, but treatment can restore it.
9 citations
,
January 1980 in “Dermatology” Hair casts may be caused by repetitive hair pulling or styling and are often misdiagnosed.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” February 2010 in “Journal of the American Academy of Dermatology” The shampoo and conditioner improved dry, damaged hair significantly after three uses.
2 citations
,
May 2022 in “International journal of trichology” Plica neuropathica is a tangled hair condition that may be caused by hair damage or psychiatric issues and is treated by cutting the hair and addressing mental health.
January 2016 in “Indian dermatology online journal” The patient has frontal fibrosing alopecia (FFA).
February 2011 in “Journal of the American Academy of Dermatology” A 60-year-old man with a long-term balding condition also developed a rare hair loss condition usually seen in postmenopausal women.
12 citations
,
February 2019 in “Skin research and technology” White hair has less lipid content and absorbs water differently than brown hair.
March 2026 in “PubMed Central” Female pattern hair loss is common in women, treatable with medications, and can affect mental health.
A young athlete's fragile hair condition improved by cutting hair and using gentle shampoo.
December 2005 in “Journal of Marine Fisheries” Telogen effluvium causes temporary hair loss, often triggered by stress or health issues, with hair usually regrowing over time.
December 2005 in “Journal of Marine Fisheries” Telogen effluvium causes temporary hair loss, often triggered by stress or health issues, with hair usually regrowing over time.
A protein called sFRP4 can partly inhibit hair growth.
2 citations
,
March 2010 in “European journal of dermatology/EJD. European journal of dermatology” A young Caucasian girl had both woolly hair and alopecia areata, which is rare.
November 2024 in “Biophysical Chemistry” Hair structure changes immediately during perm treatment, with initial damage partially restored later.
January 2005 in “Seibutsu Butsuri/Seibutsu butsuri” Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.
October 2012 in “한국미용학회지” For best curls and hair health, use keratin and ceramide after rinsing, or skip rinsing for stable curls.
March 2025 in “Revista Foco” Early diagnosis of Alopecia Frontal Fibrosante is crucial for effective treatment.
Prussian Blue causes hair cuticles to detach, weakening the hair.
June 2014 in “Professional Beauty”
2 citations
,
January 1908 in “Journal of the American Medical Association” Fear of hair-related issues causes significant mental distress, especially in high-stress women.