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January 1998 in “Dermatology” Merkel cell increase is specific to certain skin diseases, not general skin growth.
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July 2021 in “IntechOpen eBooks” Environmental factors can cause mutations in skin proteins, leading to skin disorders.
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May 2022 in “Biomedicines” Botryococcus terribilis and its compounds may promote hair growth and improve hair health.
1 citations
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July 2023 in “Journal of developmental biology” Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.
October 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Scientists used a special imaging technique to observe that hair follicle regeneration involves cell division and structural changes, mostly in the lower part of the follicle, and that the dermal papilla at the base is crucial for regrowth.
January 2026 in “Veterinary Sciences” Skin maturation in Dezhou donkey foals involves better barrier function, hair growth, and less collagen production.
August 2025 in “International Journal for Vitamin and Nutrition Research” Vitamin B complex improves plastic and cosmetic surgery outcomes by enhancing tissue repair and reducing inflammation.
67 citations
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December 1990 in “The journal of cell biology/The Journal of cell biology” Researchers found genes for cysteine-rich proteins that form the protective layer of hair in humans and sheep.
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November 1994 in “Differentiation” Trichohyalin is found in non-hair tissues and works with filaggrin in certain skin areas and conditions.
10 citations
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January 2011 in “Skin research and technology” Procyanidin oligomers can protect hair from oxidative damage and could be good for hair care products.
6 citations
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July 2022 in “World journal of stem cells” Using extracellular vesicles from stem cells can help hair grow by affecting scalp cells and hair follicles.
1 citations
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September 2004 in “Dépôt institutionnel de l'Université libre de Bruxelles (Université Libre de Bruxelles)” Hair grows in three stages: growing, transitioning, and resting.
February 2026 in “International Journal of Molecular Sciences” PDLLA filler can improve hair thickness and shine by reducing age-related hair decline.
October 2023 in “Applied sciences” Iris germanica rhizome-derived exosomes help protect skin cells from oxidative stress and aging.
Pashmina goats produce long hair-fiber due to specific gene expressions related to hair growth.
18 citations
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June 2018 in “Journal of Dental Research” Msx2 is essential for proper enamel formation by preventing abnormal cell transformation.
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July 2018 in “Experimental Dermatology” Removing Gata6 causes hair follicle and sebaceous duct enlargement.
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July 2023 in “Pharmaceutics” Activating PKM2 and Wnt/β-catenin signaling speeds up wound healing.
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January 2006 in “Journal of dermatological science” Runx1 helps control the KAP5 gene in human hair follicles.
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January 2013 in “Stem cell discovery” Researchers created a cell line from a hair follicle to study hair loss.
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May 2022 in “International journal of molecular sciences” Changes in KRT17 gene activity linked to wool production in Angora rabbits.
A new method was developed to gently isolate hair pigment while keeping its structure intact.
January 2025 in “Kuwait Journal of Science” KRT71 gene variants may influence camel hair shape but don't fully explain it.
170 citations
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January 2010 in “animal” Hair follicle growth and fiber production in animals are influenced by chemical signals, proteins, pigmentation, genetics, and nutrients.
130 citations
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February 2005 in “Proceedings of the National Academy of Sciences” Corneal cells can transform into skin and hair cells through specific signals.
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August 2004 in “Physiological Genomics” Dermal papilla cells help skin stem cells grow into hair.
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April 1992 in “Differentiation” Sciellin is a protein that helps form protective layers in skin, hair, and nails.
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March 2020 in “Stem Cell Research & Therapy” Using a collagen sponge scaffold helps stem cells become more like skin cells.
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May 2003 in “Mechanisms of Development” Increasing calcium sensing receptor speeds up skin and hair development in mice.
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October 2009 in “Veterinary Dermatology” Canine hair follicles contain stem-like cells with high growth potential.