September 2025 in “Cermin Dunia Kedokteran” Antibiotic resistance in children's UTIs, especially from E. coli, is rising due to misuse and easy access to antibiotics.
January 2010 in “Ciencia UANL” Young men with hair loss may have a higher risk of insulin resistance and related health issues.
March 2024 in “Residência Pediátrica” An infant developed excessive hair growth after a bone marrow transplant and cyclosporine treatment.
3 citations
,
January 2021 in “Wear” Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.
1 citations
,
February 2003 UV radiation causes significant protein loss and color changes in hair, especially blond hair.
Hair can't be as strong as Rapunzel's because it's impractical to scale up due to defects.
10 citations
,
January 2002 in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi” The cuticle significantly contributes to hair stiffness, making up about 60% of the total bending stress.
November 2020 in “INDIAN JOURNAL OF APPLIED RESEARCH” Women with hair loss have weaker hair that breaks more easily.
March 2025 in “Acta Portuguesa de Nutrição” A falta de certas vitaminas e minerais pode causar queda de cabelo.
4 citations
,
April 2019 in “Cosmetics” Hair stiffness is higher when it has more para-like cortical cells.
January 2020 in “Surgical and Cosmetic Dermatology” Hair loss in women with androgenetic alopecia was reduced by using a hair treatment with human hair follicle stem cells.
1 citations
,
March 2005 in “International Journal of Cosmetic Science” Twisting hair weakens it, but strength can be recovered at low twist levels.
16 citations
,
February 2015 in “Photochemistry and Photobiology” Hair acts as a significant natural sun barrier, with protection increasing based on hair density, thickness, and melanin presence.
4 citations
,
October 2007 in “PubMed” Polyquaternium-70 shampoo is best for reducing frizz.
January 2010 in “SÖFW-Journal” A natural moisturizer can make hair stronger.
1 citations
,
February 2018 in “Journal of Nursing UFPE on line” Hair loss during breast cancer treatment affects each woman differently, influenced by her environment and family.
19 citations
,
January 2009 in “International review of cell and molecular biology” Hair's strength and flexibility come from its protein structure and molecular interactions.
15 citations
,
August 2020 in “Analytical chemistry” Hair lipids do not protect against humidity.
1 citations
,
February 2018 in “Psicologia e Saúde em Debate” The caffeine shampoo formulation is stable and suitable for treating hair loss.
10 citations
,
January 2012 in “Journal of Biological Macromolecules” Keratin film can effectively replace human hair for testing hair damage.
86 citations
,
January 1996 in “Clinics in dermatology” Hair can be damaged by daily routines, but protein-based products can protect and improve it.
April 2024 in “Advances in Redox Research” Human hair strength and health are linked to sulfur compounds that can be reduced by stress but improved with sulfur supplements.
January 2024 in “Seven Editora eBooks” Different techniques measure hair properties to ensure cosmetic products work.
9 citations
,
September 2012 in “Journal of Cosmetic Dermatology” Hair capacitance mapping effectively measures hair surface moisture changes.
10 citations
,
November 2016 in “International Journal of Cosmetic Science” A tough membrane between the outer and inner layers of human hair protects it from damage.
March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” Hair cuticles remain stable and resilient under stress due to strong protein content and crosslinking.
January 2007 in “Proceedings of the Korean Fiber Society Conference” New resin B makes artificial hair fibers hold curls longer than traditional resin A.
6 citations
,
January 2016 in “International journal of trichology” Children's hair is more elastic, but tensile strength is similar across different factors.
May 2026 in “International Journal of Cosmetic Science” UV radiation damages hair similar to bleaching, but double bleaching causes more severe protein degradation.
November 2025 in “Health Promotion Evidence” Post-COVID-19 hair loss can be treated effectively with therapies like light therapy, microneedling, and scalp massage.