Umbilical cord blood is a valuable source of stem cells for medical treatments, but its use is less common than other transplants, and there are ethical issues to consider.
Different androgen concentrations affect wool-related gene expression differently in Hetian and Karakul sheep breeds.
January 2023 in “Journal of Cosmetics, Dermatological Sciences and Applications” The hair growth serum Trichosera® was effective in increasing hair regrowth and density and reducing hair fall without significant side effects.
March 2022 in “Journal of drug delivery and therapeutics” Sea hibiscus leaf extract at 30% concentration in a hair tonic significantly increased hair growth in guinea pigs.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Frizzy hair is fragile and can lead to hair loss and damage if not properly cared for.
12 citations
,
October 2007 in “PubMed” Keratin helps protect and strengthen hair, reducing damage and color fading.
2 citations
,
March 2018 in “ACS Sustainable Chemistry & Engineering” Heating human hair creates hollow microtubes with smooth surfaces.
2 citations
,
January 2016 in “Springer briefs in molecular science” Using natural sources as hair conditioners can help restore shine and softness to damaged hair.
2 citations
,
June 2023 in “International Journal of Women’s Dermatology” Coily/curly hair products cost more than straight hair products, highlighting a need for fair pricing.
12 citations
,
January 1934 in “Proceedings of the Royal Society of London Series B Containing Papers of a Biological Character” Stretched hair has a similar structure to natural silk, showing hair's elasticity involves reversible changes within its molecules.
February 2024 in “Journal of Dermatological Science” Curved hair can develop when hair cells merge abnormally during growth.
September 2023 in “Journal of Natural Fibers” Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.
8 citations
,
August 1993 in “Colloid & Polymer Science” The observed "toughening" in keratin was actually due to water evaporation, not a real change in keratin.
December 2020 in “Vestnik dermatologii i venerologii” Combining iron supplements with physiotherapy could better treat women's hair loss linked to iron deficiency.
9 citations
,
July 2014 in “Skin research and technology” Stretching damages Caucasian hair's structure more easily than Asian hair.
4 citations
,
January 2012 in “Human health handbooks” Normal iron levels are crucial for healthy skin, hair, and nails.
February 2020 in “The Pharmaceutical Society of Japan”
December 2020 in “Vestnik dermatologii i venerologii” Iron supplements and physiotherapy together can better treat hair loss in women with iron deficiency.
January 2008 in “대한미용학회지” UV exposure severely damages hair, making it rough and weak.
December 2007 in “FJ. Fragrance journal” May 2026 in “Applied Spectroscopy” Humidity affects hair structure changes during stretching.
May 2022 in “International Journal for Research in Applied Science and Engineering Technology” Iron supplements combined with Quilib lotion effectively treat hair loss in people with iron deficiency anemia.
2 citations
,
January 1995 in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi” Ethyl Carbitol is the best at preventing split ends in permed hair.
4 citations
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June 2016 in “Rossiiskii Zhurnal Kozhnykh i Venericheskikh Boleznei” Combining iron supplements with Qilib lotion is more effective for treating hair loss from iron deficiency.
April 2019 in “Journal of Investigative Dermatology” Stabilizing HIF1A in hair follicles may boost hair growth by enhancing energy production and blood vessel formation.
19 citations
,
April 2021 in “Journal of Cosmetic Dermatology” The treatment with silk proteins and linseed polysaccharides effectively protects and repairs chemically damaged hair.
July 2007 in “Clinical Risk” A woman got severe scalp burns from a salon's improper hair bleaching treatment.
22 citations
,
January 1985 Water makes hair more flexible, especially the outer layer.
5 citations
,
January 1992 Silicones in shampoos make hair smoother, easier to manage, and reduce friction.