30 citations
,
March 2017 in “PLoS ONE” Sulfur slightly improved diet estimates for grizzly bears, but hair growth timing varied, affecting results.
12 citations
,
January 2019 in “Sleep medicine” Night shift work disrupts the body's natural clock genes.
26 citations
,
January 2016 in “Journal of cutaneous and aesthetic surgery” Hair transplant combining scalp and beard hair with PRP was successful for scarring alopecia.
4 citations
,
March 2008 in “Hair transplant forum international” PRP reduces complications in hair transplants.
February 2025 in “Journal of the American Academy of Dermatology” Spironolactone helps prevent swelling caused by minoxidil in women with hair loss.
117 citations
,
August 2019 in “Drug Design Development and Therapy” Minoxidil effectively treats hair loss, but use cautiously and monitor side effects.
22 citations
,
September 2017 in “Skin appendage disorders” Ruxolitinib helped a man regrow his beard after years of hair loss.
September 2025 in “Journal of Cutaneous and Aesthetic Surgery” Beard hair can be successfully transplanted to the moustache area for facial hair restoration with high patient satisfaction.
19 citations
,
August 2011 in “Facial Plastic Surgery Clinics of North America” Hair grafting is a key method for improving scars, especially in areas with hair, by transplanting hair to hide the scar while maintaining its original characteristics.
18 citations
,
August 2018 in “The FASEB journal” Rabbits lacking the Hoxc13 gene show similar hair and skin issues to humans with ECTD-9, making them good for research on this condition.
8 citations
,
January 2015 in “Scars, burns & healing” Hair transplantation effectively treats burn scar alopecia, improving self-esteem and confidence.
41 citations
,
June 2006 in “Journal of Investigative Dermatology” Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.
37 citations
,
August 2013 in “Facial Plastic Surgery Clinics of North America” Facial hair restoration is generally successful and satisfying for patients when done with quality techniques and realistic expectations.
November 2025 in “Journal of Clinical Medicine” The drinkable supplement reduced hair shedding and increased hair growth in women.
August 2023 in “Clinical, Cosmetic and Investigational Dermatology” The new hair transplant device reduces damage to hair follicles and makes surgery more comfortable for the surgeon.
Caffeine in Alpecin shampoo may help prolong hair root activity and reduce hair loss.
9 citations
,
July 2022 in “Journal of Cosmetic Dermatology” The ammonia-free hair dye is safe and improves hair shine, color, moisture, porosity, and combability.
April 2024 in “Clinical, cosmetic and investigational dermatology” Salvianolic Acid B helps hair grow by reducing cell stress and increasing blood flow to hair follicles.
The new minoxidil gel reduces runoff and improves eyebrow hair growth.
December 2022 in “Nature Communications” Bead-jet printing of stem cells improves muscle and hair regeneration.
90 citations
,
July 2014 in “Conservation Physiology” Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.
March 2024 in “Molecules/Molecules online/Molecules annual” Enzymatically extracted bear oil has more unsaturated fats and significantly increases hair growth in mice.
November 2023 in “Journal of Investigative Dermatology” Inhibiting EGFR weakens skin's defense against bacteria.
21 citations
,
January 2017 in “MethodsX” Methanol is better than isopropanol for washing grizzly bear hair to measure cortisol.
December 2025 in “Clinical Case Reports” Exosome therapy helped regrow and repigment beard hair in a man with alopecia.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
51 citations
,
November 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.
June 2021 in “Cosmoderma” Hair transplantation techniques have improved, making the process safer and more effective with less visible scarring.
77 citations
,
March 2001 in “Clinics in Dermatology” Androgenetic alopecia involves genetics, hormones, and can be treated with medications or surgery.
1 citations
,
July 2023 in “Journal of Clinical Medicine” Different causes of beard hair loss have various treatments, including medications, lifestyle changes, and procedures to stimulate hair growth.