3 citations
,
November 2021 in “Stress” Girls had higher stress hormone levels during school due to social and emotional issues, while boys had higher overall hormone levels with slight changes when school started.
January 2012 in “CINECA IRIS Institutial Research Information System (University of Genoa)” Hair cortisol reliably indicates stress in rabbits.
14 citations
,
December 2020 in “Journal of Investigative Dermatology” Aging causes changes in the scalp that can affect hair growth and lead to older-looking hair in women.
65 citations
,
September 2014 in “BMC genomics” Different hair types in mammals are linked to variations in specific protein genes, with changes influenced by their living environments.
January 2025 in “Journal of Veterinary Medical Science” Environmental conditions can affect toxic mineral levels and gut bacteria in working dogs.
February 2026 in “The Plant Journal” ADF8 and ADF11 help root hairs grow by responding to hormones and environmental signals.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Researchers developed a method to grow human hair follicles using 3D-printed skin models and modified cells.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Aging causes changes in scalp cells that can negatively affect hair health.
3 citations
,
June 2023 in “ACS sustainable chemistry & engineering” The study found a green method for strengthening hair works on all hair colors and is eco-friendly.
4 citations
,
January 2019 in “Tropical animal health and production” February 2020 in “The Pharmaceutical Society of Japan” 33 citations
,
January 2014 in “Pediatric Research”
February 2024 in “Tissue & Cell” New tissue engineering strategies show promise for regenerating human hair follicles, which could improve hair loss treatments.
61 citations
,
September 2010 in “Journal of Dermatological Science” Stress hormones and autoimmune reactions can cause hair loss.
2 citations
,
April 2017 in “PubMed” Fat cells near hair follicles may affect hair growth and could help treat baldness.
Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.
135 citations
,
December 2013 in “Seminars in Cell & Developmental Biology” Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.
55 citations
,
January 2004 in “The International Journal of Developmental Biology” Corneal cells can transform into hair-producing skin cells when exposed to certain signals.
39 citations
,
June 2012 in “Journal of Structural Biology” Disulfide bonds are crucial for hair structure during keratinization.
33 citations
,
March 2013 in “Journal of Investigative Dermatology” Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.
22 citations
,
April 2022 in “Stem cell research & therapy” Hair follicle-derived extracellular vesicles may help heal chronic wounds as effectively as those from adipose tissue.
10 citations
,
November 2010 in “Pigment Cell & Melanoma Research” Only skin melanocytes, not other types, can color hair in mice.
6 citations
,
January 2023 in “npj regenerative medicine” Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.
2 citations
,
November 2022 in “Journal of Biochemistry and Molecular Biology” Aging changes hair stem cells and their environment, leading to gray hair and hair thinning, but understanding these changes could help develop treatments for hair regeneration.
April 2026 in “Biosensors” Red light increases hair follicles and ATP in mouse skin.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Hair Booster helps regrow hair by providing essential nutrients to fix internal imbalances.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Hair Booster helps regrow hair by providing essential nutrients and correcting internal imbalances.
May 2025 in “Plastic & Reconstructive Surgery Global Open” Photothermal biomodulated PRP extends hair graft viability by 2 hours compared to standard solutions.
Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.
Human hair follicle cells can be turned into stem cells that may help clone hair for treating hair loss or burns.