Different types of hair loss can be caused by hormones, stress, autoimmune disorders, illness, or nutritional deficiencies, and can be treated with medication, nutritional supplements, or hair transplantation.
November 2022 in “Journal of Investigative Dermatology” Minoxidil and PRP can help convert miniaturized hair follicles back to normal in male pattern baldness.
January 2025 in “Zagazig University Medical Journal” Nanofat injections may improve hair graft survival in scarred areas.
4 citations
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January 2020 in “Journal of Cutaneous and Aesthetic Surgery” Keloid scars can form after hair transplant surgery and should be prevented and treated early.
3 citations
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December 2013 in “Annals of plastic surgery” The new hair transplant method improves results and reduces surgery time.
121 citations
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June 2009 in “Journal of Cellular Biochemistry” Human hair follicle stem cells can safely and effectively help nerve regeneration.
Human hair follicle stem cells improved memory and brain health in rats.
November 2024 in “Journal of Cosmetic Dermatology” PRP improves hair transplant results in androgenetic alopecia patients.
January 2018 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” Adipose-derived stem cells can be used to create cells that help grow new hair.
March 2009 in “Dermatology Online Journal” Manipulating EGFR signaling may help treat hair loss and promote hair growth.
May 2026 in “Journal of Dermatological Science” Collagen XVIIα1 decline causes skin and hair aging.
1 citations
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February 2016 in “Cell Transplantation” Hair follicles have a more inactive cell cycle than other skin cells, which may help develop targeted therapies for skin diseases and cancer.
45 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.
17 citations
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June 2002 in “Dermatologic Surgery” Chinese patients have fewer hair follicles than Caucasians, and transplanting hair at 40% of normal density works for natural-looking hairlines.
4 citations
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November 2016 in “Hair transplant forum international” Only about 14% of hair follicles can be safely removed in hair transplants without affecting the surrounding area.
Trichodysplasia spinulosa can occur after a heart transplant due to immunosuppressive drugs.
January 2012 in “The Journal of Practical Medicine” Chinese Han individuals have fewer hair follicles and hairs than Caucasians and Africans.
37 citations
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January 2000 in “International Journal of Pharmaceutics” Topical treatments can regrow hair on bald scalps.
December 2012 in “Canadian journal of ophthalmology” Eyelash transplantation can cause eye damage and pain if not done carefully.
7 citations
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June 2004 in “Dermatologic Surgery” A new hair transplant method combines individual and group follicles for better results and efficiency.
January 2018 in “Journal of The American Academy of Dermatology” A manual blood cell counter was effectively used to count hair follicles during surgery, being user-friendly and cost-effective but limited by a three-digit display.
1 citations
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November 2005 in “Dermatologic Surgery” Aminoguanidine increases VEGF in stored hair micrografts, potentially improving their viability after transplant.
15 citations
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October 2003 in “Dermatologic Surgery” Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.
October 2013 in “Journal of Investigative Dermatology” Collagen VII helps skin heal and stay strong, sirolimus may lower skin cancer risk in kidney transplant patients, high-molecular-mass hyaluronan helps naked mole rats resist cancer, dermal γδ T cells aid in hair growth in rodents, and overexpression of IL-33 in mouse skin causes itchiness, offering a model for studying allergic inflammation treatments.
30 citations
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June 2008 in “Dermatologic Surgery” The SAFE System may improve hair transplant results but isn't suitable for everyone.
251 citations
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October 2006 in “Plastic and reconstructive surgery/PSEF CD journals” Using platelet plasma growth factors in baldness surgery can increase the number of hair follicles.
3 citations
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November 2005 in “Dermatologic Surgery” Aminoguanidine increases a specific growth signal in stored hair grafts, which may help them survive better after being transplanted.
1 citations
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November 2024 in “EMBO Reports” Deleting Gpr54 speeds up hair growth and regeneration.
129 citations
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May 2015 in “Cell Stem Cell” Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.
28 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Body and beard hair can be used for hair restoration in severely bald patients, but the technique is complex and costly.