11 citations
,
November 1966 in “Experimental Biology and Medicine” Hair diameter can indicate protein status in malnourished children if sample location is controlled.
January 2005 in “Zhonghua chuangshang guke zazhi” Human hair keratin is a promising material for nerve repair.
Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.
January 2015 in “Springer eBooks” Healthy hair is crucial to avoid dryness, weakness, and breakage.
8 citations
,
February 2016 in “The American Journal of Dermatopathology” Hair transplants can make hair follicles larger and hair shafts thicker.
21 citations
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December 2007 in “Journal of Investigative Dermatology” Hair follicles evolved from oil glands, with hair aiding secretion transport.
September 2025 in “JID Innovations” Squaric acid dibutylester promotes hair growth by activating immune cells, especially macrophages.
50 citations
,
January 1986
July 2024 in “International Journal of Molecular Sciences” Hemp seed biomaterials may reduce hair loss and improve hair growth.
3 citations
,
June 2017 in “Journal of Biomaterials Applications” Keratin extract from human hair was found to promote hair growth in mice.
15 citations
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December 1972 in “Journal of Investigative Dermatology”
February 2026 in “Journal of Craniofacial Surgery Open” Hair extensions can damage scalp health and cause hair loss, especially with prolonged use.
February 2026 in “Journal of Korea Society of Ingrielogy” PDO threads might help with hair loss, but more research is needed.
1 citations
,
January 2016 in “Frontiers in Bioengineering and Biotechnology” Human hair keratin is a promising and sustainable biomaterial for tissue regeneration.
18 citations
,
January 2000 in “Journal of Adhesion Science and Technology” Modified artificial hair with collagen improves tissue adhesion and is safe for long-term use.
Otter rabbit, mink, and blue fox fur can be identified by their unique hair structures.
51 citations
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January 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.
45 citations
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January 1986
January 2024 in “Advanced Science” New microspheres help heal skin wounds and regrow hair without scarring.
November 2024 in “Journal of Microscopy” Human hair varies in structure based on curl type, with high curl hair showing the most differences.
April 2023 in “Journal of Investigative Dermatology” Hair growth is driven by cells that move and change like a conveyor belt.
12 citations
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January 2010 in “The anthropologist/Anthropologist” Human hair is valuable for identifying people and detecting drug use.
4 citations
,
January 2022 in “SSRN Electronic Journal” Bioprinting hair follicle germs can effectively regenerate hair and improve hair growth.
1 citations
,
December 2023 Hair grows in cycles and changes with age, starting from fetal development.
March 1995 in “The Journal of Dermatology” Immature hair cells can grow and change into different types of hair cells over time.
17 citations
,
July 2018 in “International Journal of Cosmetic Science” Keratin-based particles safely improve hair strength, smoothness, and heat protection.
28 citations
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April 1988 in “Archives of Dermatological Research”
19 citations
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October 1985 in “British Journal of Dermatology” The document concludes that unruly hair can be congenital or acquired, often lacks specific treatments, and can be managed with oils and short hairstyles.
The goat hair keratin gene is very similar to sheep's and is strongly expressed in goat hair follicles.
25 citations
,
April 2008 in “Archives of Dermatological Research” Encapsulated human hair cells can substitute for natural hair cells to grow hair.