Hair can naturally regain color after greying, and this change may be linked to stress levels.
June 2025 in “Cell Metabolism” Serine is vital for hair follicle stem cells to balance hair growth and skin repair.
70 citations
,
March 2008 in “Mechanisms of Ageing and Development” Maintaining DNA health in stem cells is key to preventing aging and tissue breakdown.
39 citations
,
January 2015 in “International journal for parasitology/International Journal for Parasitology” Epidermal keratinocytes start wound healing and inflammation after schistosome infection.
7 citations
,
January 2020 in “Nature” Stress turns hair white by depleting color-giving cells in hair follicles through a specific neurotransmitter related to the body's stress response.
3 citations
,
November 2018 in “Journal of cellular physiology” Serenoa repens and N-acetyl glucosamine/milk proteins complex may help with hair growth and prevent hair loss.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Particulate matter causes inflammation in hair cells, potentially harming hair growth.
215 citations
,
March 2018 in “Archives of Toxicology” Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.
22 citations
,
July 2015 in “PloS one” Foxp1 helps control hair stem cell growth and response to stress during hair growth cycles.
5 citations
,
January 2025 in “Science Advances” 5α-reductase 2 is crucial for stress response in male rats.
67 citations
,
August 2013 in “International Journal of Cosmetic Science” Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.
65 citations
,
May 2010 in “Current Women's Health Reviews” Oxidative stress is a key factor in the development of Polycystic Ovary Syndrome, and weight management can improve symptoms.
29 citations
,
March 2022 in “Biomedicines” Enhancing antioxidant responses can improve treatments for various diseases.
12 citations
,
December 2017 in “Journal of biomaterials science. Polymer ed.” Human hair protein extracts can protect skin cells from oxidative stress.
7 citations
,
December 2023 in “International Journal of Molecular Sciences” Forsythiaside A helps protect cells and liver from damage by reducing oxidative stress and boosting antioxidants.
6 citations
,
May 2020 in “Scientific reports” Researchers identified genes and proteins that may influence wool thickness in sheep.
2 citations
,
November 2025 in “Journal of Ovarian Research” Reducing granulosa cell pyroptosis may improve oocyte maturation in PCOS.
August 2023 in “International Ayurvedic medical journal” Improper diet, lifestyle, and stress are major causes of hair fall.
64 citations
,
November 2012 in “EMBO reports” Lamins are vital for cell survival, organ development, and preventing premature aging.
12 citations
,
May 2015 in “Molecular Medicine Reports” Troxerutin helps protect skin cells from oxidative stress and may be good for treating hair loss.
7 citations
,
June 2021 in “Cell Proliferation” Low oxygen levels improve the function of hair and skin cells when they are in direct contact.
4 citations
,
August 2024 in “Cells” Inflammasome proteins can predict inflammation and outcomes in aneurysmal subarachnoid hemorrhage.
19 citations
,
February 2023 in “Environmental and experimental botany” Jasmonic acid helps plants grow, defend against threats, and survive stressful conditions like drought and salt.
14 citations
,
October 2020 in “Journal of ethnopharmacology” Lepidium sativum seed extracts helped reduce inflammation and improve insulin response in obese rats on a high-fat diet.
Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.
August 2019 in “Journal of Invertebrate Pathology” Thymosin beta 4 protects cells from damage by blocking a harmful microRNA and boosting a protective gene.
90 citations
,
July 2014 in “Conservation Physiology” Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.
38 citations
,
January 2020 in “Journal of Experimental Botany” Moderate water stress helps rice form rhizosheaths by affecting hormone responses, which may aid in breeding drought-resistant rice.
12 citations
,
July 2014 in “Journal of Investigative Dermatology” Chemotherapy causes complex changes in hair follicle cells that can lead to hair loss.
5 citations
,
February 2025 in “Scientia Horticulturae” Enterobacter sp. SA187 helps tomato plants grow better in salt and heat by boosting stress-related responses.