70 citations
,
June 1998 in “Polymer” Permanent waving damages hair by disrupting its keratin structure.
Frizzy hair is fragile and can lead to hair loss and damage if not properly cared for.
January 1994 in “Nihon Chikusan Gakkaiho” Collagen fibrils in mink skin change structure during hair growth, becoming looser and thicker in the active phase.
2 citations
,
July 2008 in “Dermatologic Surgery” The Cross-section Trichometer is a promising tool for measuring hair characteristics without cutting the hair and may have various clinical uses.
55 citations
,
November 2010 in “Development” Hair follicles in mutant mice self-organize into ordered patterns within a week.
40 citations
,
May 2016 in “Proceedings of the National Academy of Sciences of the United States of America” Changes in keratin make hair follicles stiffer.
January 2020 in “Elsevier eBooks” 1 citations
,
January 2013 in “PubMed” Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
25 citations
,
May 2019 in “Heliyon” Hair treatments cause significant structural changes, especially with excessive heat, regardless of ethnicity.
January 2026 in “Applied Sciences” Cyclic ADP-ribose helps regulate calcium and signals that promote hair growth in hair follicle cells.
January 2012 in “한국미용학회지” Applying conditioner in the middle of a perm process reduces hair damage the most.
Treating hair with 1M sodium hydroxide increases its friction, making it better for small medical knots.
Crinum asiaticum extract and norgalanthamine may promote hair growth by blocking an enzyme linked to hair loss and a pathway that stops hair growth.
October 2021 in “Journal of Investigative Dermatology” Skin cell strength decreases significantly as we age.
May 2020 in “Research Square (Research Square)” Stress hormone CRF causes hair loss and inhibits hair growth in human cells.
1 citations
,
January 2012 The CRABP I gene in cashmere goats is highly conserved but has unique features at specific amino sites.
2 citations
,
September 1996 in “Journal of Applied Polymer Science” Potassium cyanide changes hair's disulfide bonds to monosulfide, affecting high-sulfur proteins more.
July 2009 in “International Journal of Cosmetic Science” Japanese women's curved hair has an uneven internal structure and varied amino acid composition.
15 citations
,
August 2015 in “Scanning” Corkscrew and cigarette-ash-shaped hairs in tinea capitis are caused by internal hair degradation and external resistance.
86 citations
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April 2009 in “Journal of anatomy” Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.
82 citations
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May 2020 in “International Journal of Molecular Sciences” Injectable biomaterials can effectively regenerate dental tissues.
47 citations
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June 2017 in “The FEBS journal” Disabling the FGF5 gene in sheep leads to longer wool.
26 citations
,
October 2018 in “Cancer Management and Research” High DKK1 levels predict worse survival in head and neck cancer.
24 citations
,
August 2023 in “International Journal of Molecular Sciences” Platelet-rich fibrin shows promise in healing cartilage and joint injuries but needs more testing.
24 citations
,
January 2011 in “Sexual Development” Intersex frogs have different brain gene activity related to sex and thyroid hormones.
19 citations
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April 2018 in “Clinical cardiology” Older men with low levels of a testosterone byproduct had a higher chance of developing an irregular heartbeat.
18 citations
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April 2010 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The vitamin D receptor helps regulate skin and hair health independently of its usual vitamin D ligand.
15 citations
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June 2020 in “Processes” CMX from Centipeda minima can significantly improve hair growth in mild to moderate balding.
13 citations
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February 2020 in “CHEST Journal” Vitamin C supplementation can resolve pulmonary arterial hypertension caused by vitamin C deficiency.
12 citations
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June 2023 in “International Journal of Molecular Sciences” Innovative biomaterials show promise in healing chronic diabetic foot ulcers.