20 citations
,
July 2010 in “Skin Research and Technology” Aging makes hair thinner and rougher, with less clear edges.
11 citations
,
July 2008 in “Facial Plastic Surgery Clinics of North America” Hair restoration surgery redistributes existing hair to achieve a natural look, with visible regrowth in 3-4 months and rare complications, mostly aesthetic.
10 citations
,
July 2019 in “Facial Plastic Surgery Clinics of North America” Facial hair transplantation has improved to give natural-looking beards and eyebrows with proper technique and patient care.
8 citations
,
January 2020 in “Biomaterials Science” Researchers developed a scaffold that releases a healing drug over time, improving wound healing and skin regeneration.
1 citations
,
January 2018 in “Springer eBooks” Photobiomodulation is an effective and safe treatment for increasing hair growth in people with hair loss.
September 2015 in “Actas Dermo-Sifiliográficas” People with advanced chronic kidney disease often have skin problems, which can be treated with various medications and procedures to improve their quality of life.
January 2015 in “Springer eBooks” Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.
March 2013 in “Revista Brasileira de Cirurgia Plástica” Using platelet growth factors can improve hair density in transplants, especially for those with fine hair.
March 1997 in “The American Journal of Cosmetic Surgery” A new hair transplant method showed promising results and a study found how deep a CO₂ laser can penetrate skin.
33 citations
,
February 2019 in “Journal of Tissue Engineering and Regenerative Medicine” Platelet-Rich Plasma (PRP) shows promise for treating various skin conditions, but more research is needed to standardize its use.
September 2025 in “Journal of Dermatology Research Reviews & Reports” Rigenera® effectively improves hair condition in Androgenetic Alopecia, and HairMetrix® tracks progress well.
June 2004 in “Dermatologic Surgery” Dr. Walter P. Unger suggests that copying a person's natural hair direction and angle during transplants leads to a more natural and fuller appearance.
6 citations
,
June 2016 in “The anatomical record” Dogs have varying numbers of touch-sensitive Merkel cells in different skin areas, with most in the oral mucosa and facial skin, unrelated to age, sex, breed, or color.
51 citations
,
October 2002 in “British Journal of Dermatology” Finasteride increases hair density in female androgenetic alopecia, but individual results may vary.
July 2022 in “Biomedicines” 4-Aminopyridine improves skin wound healing and tissue regeneration by increasing cell growth and promoting nerve repair.
7 citations
,
January 2024 in “Regenerative Biomaterials” The new dressing improves chronic wound healing by preserving and releasing growth factors effectively.
March 2026 in “Biomolecules” MicroRNAs play a key role in controlling hair growth and quality in sheep and goats.
March 2025 in “Molecular Medicine” Cholesterol helps hair grow by activating nerves and boosting hair follicle stem cells.
260 citations
,
January 2020 in “Nature” Stress can cause hair to turn gray by depleting stem cells.
6 citations
,
September 2023 in “Experimental physiology” A special receptor in sensory nerve endings helps control how they respond to stretching.
13 citations
,
November 2023 in “International Journal of Nanomedicine” Nanofiber scaffolds show promise for improving nerve healing.
10 citations
,
September 2024 in “Neural Regeneration Research” Stem cells improve nerve repair by enhancing blood vessel growth.
7 citations
,
February 2025 in “Mammalian Genome”
August 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” Mouse touch-sensitive nerve cells adjust their connections based on competition with other similar cells.
A new imaging method helps see and study touch nerve endings in mouse skin.
2 citations
,
June 2025 in “International Journal of Nanomedicine” New biomaterials can improve wound healing by promoting nerve and tissue regeneration.
A new microneedle patch helps repair spinal cord injuries by reducing scarring and promoting nerve growth.
2 citations
,
January 2023 in “BioMed Research International” The secretome from mesenchymal stromal cells shows promise for improving facial nerve injury treatment.
194 citations
,
March 2003 in “American Journal of Pathology” Stress stops hair growth in mice by causing early hair growth phase end and harmful inflammation through a specific nerve-related pathway.
57 citations
,
March 2019 in “Immunity” The document concludes that the skin's immune system is complex, involving interactions with hair follicles, nerves, and microbes, and can protect or cause disease, offering targets for new treatments.