March 2014 in “CRC Press eBooks” Some nutrients and antioxidants may improve skin and hair health, but more research is needed to confirm these benefits.
10 citations
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September 2020 in “Metabolites” Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
66 citations
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September 2005 in “Photochemical & photobiological sciences” We don't fully understand how sunlight damages different types of hair.
45 citations
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March 2020 in “ACS Applied Materials & Interfaces” The new biomaterial inspired by ancient Chinese medicine effectively promotes hair growth and heals wounds in burned skin.
291 citations
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October 2005 in “Proceedings of the National Academy of Sciences of the United States of America” Adult stem cells from rat whisker follicles can regenerate hair follicles and sebaceous glands.
116 citations
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May 2013 in “Proceedings of the National Academy of Sciences of the United States of America” Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.
47 citations
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July 2014 in “European Journal of Pharmaceutics and Biopharmaceutics” Scientists created a gel with nanoparticles to deliver medicine to hair follicles effectively.
30 citations
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December 2018 in “Trends in Endocrinology and Metabolism” Both immature and mature fat cells are important for hair growth cycles, with immature cells promoting growth and mature cells possibly inhibiting it.
13 citations
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March 2013 in “International Journal of Cosmetic Science” AcSDKP may help prevent skin and hair aging and promote their growth.
11 citations
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January 2012 in “Journal of cell science” Rac1 is essential for proper hair structure and color.
8 citations
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July 2013 in “PLoS ONE” DNA can be quickly and effectively extracted from hair using laundry powder.
2 citations
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November 2018 in “International Journal of Cosmetic Science” Chamomile extract can protect hair from damage caused by light.
April 2026 in “npj Regenerative Medicine” Melanocyte stem cells in hair follicles are key to understanding and potentially preventing hair graying.
November 2025 in “Quality in Sport” Consistent use of natural methods is key for healthy hair and scalp.
October 2023 in “Animal production science” Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” Applying the anti-cancer drug Bortezomib to skin can promote hair growth and increase hair proteins through the GATA-3 factor.
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May 2019 in “Advances in wound care” Blood-derived CD34+ cells speed up healing, reduce scarring, and regrow hair in skin wounds.
47 citations
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July 1967 in “Science” Not eating enough protein can cause hair roots to shrink and lose color, and hair to become thinner.
2 citations
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May 2015 in “PloS one” Hair follicle pores help cell survival and growth, even after radiation.
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June 2019 in “International Journal of Cosmetic Science” Some plant-based chemicals may help with hair growth, but more research is needed to confirm their effectiveness.
6 citations
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July 2013 in “Experimental and Therapeutic Medicine” Ginsenoside Rg1 protects mouse skin from UVB damage and helps control inflammation.
13 citations
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January 1963 in “Radiation Research” X-ray microbeams can mimic cosmic rays' effects on tissue, aiding wound healing and hair growth.
5 citations
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October 2022 in “Cosmetics” Cell-based models help test if cosmetic ingredients really work for hair growth and skin health.
20 citations
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December 2013 in “Journal of Dermatology” UV-B light increases inflammation-related substances in acne-related skin cells.
6 citations
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August 1993 in “Archives of Dermatology” The study found that polymorphous light eruption varies among patients and can be distinguished from benign summer light eruption by the time it takes for symptoms to appear after sun exposure.
37 citations
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June 2021 in “Journal of the European Academy of Dermatology and Venereology” Adult skin quickly reacts to short-term environmental and internal stress, leading to various skin issues and the need for protective measures.
March 2026 in “BioScience Trends” UV radiation causes skin aging by damaging cells and triggering harmful processes.
61 citations
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January 2018 in “Cosmetics” Coffee silverskin may be a beneficial and safe ingredient for cosmetics, offering hydration, firmness, and potential hair growth benefits.
29 citations
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March 1983 in “Journal of The American Academy of Dermatology” New treatments for psoriasis have improved effectiveness and may reduce long-term side effects when combined with standard therapies.
20 citations
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January 2000 in “Dermatologic Clinics” New psoriasis treatments are effective but come with side effects and risks.