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Whiskers can form without sensory nerves or Foxd1, thanks to Meis2 in mesenchymal cells.
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November 2024 in “eLife” Mesenchymal MEIS2 is essential for whisker development without needing sensory nerves.
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February 1987 in “General and comparative endocrinology” Thyroid and gonadal hormones control seasonal hair growth and molting in male European badgers.
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May 2012 in “Journal of Plastic Reconstructive and Aesthetic Surgery” Beard hair can effectively hide hair transplant scars.
January 2016 in “프로그램북(구 초록집)” Hormones and neuropeptides affect hair growth, with androgens having opposite effects on beard and scalp hair.
Thicker scalp fat may link hair loss with metabolic syndrome.
Adding a zygomaticotemporal nerve block reduces pain more effectively during hair regrowth treatments.
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April 1992 in “Journal of Endocrinology/Journal of endocrinology” Beard hair follicles have more androgen receptors than non-balding scalp hair follicles.
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July 2024 in “Skin Research and Technology” Patients with androgenetic alopecia have thinner subcutaneous fat layers in their frontal scalp compared to healthy individuals.
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March 2001 in “Journal of Endocrinology/Journal of endocrinology” Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.
January 2017 in “Journal of Plastic Reconstructive and Aesthetic Surgery” The authors suggest using scalp hair follicles for beard reconstruction to improve results and reduce surgery time and patient discomfort.
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August 2025 in “JAAD reviews.” Frontal fibrosing alopecia significantly affects men, often causing hair loss in eyebrows, beard, and sideburns.
October 2024 in “Journal of Cutaneous and Aesthetic Surgery” Including the parietal eminence in hair transplants improves scalp appearance and balance.
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June 1995 in “Comparative biochemistry and physiology. Part C. Comparative pharmacology and toxicology/Comparative biochemistry and physiology. C. Comparative pharmacology and toxicology” Removing mink's adrenal glands causes their summer fur to grow earlier.
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April 2004 in “American Journal of Ophthalmology” Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.
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March 2004 in “American Journal of Ophthalmology” Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.
June 2021 in “International journal of research in dermatology” Shaving and avoiding brushing improved the patient's beard hair condition.
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February 2016 in “The Journal of Dermatology” Minoxidil 3% lotion is effective and safe for increasing beard hair count.
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December 1967 in “Australasian Journal of Dermatology” Becker's Melanosis and Hypertrichosis mainly affects young males, causing brown skin patches and extra hair on one side of the upper body.
January 2026 in “JAAD International” Baricitinib effectively promotes beard regrowth in most men with alopecia areata universalis.
January 2024 in “SAGE Open Medical Case Reports” Minoxidil can help increase facial hair growth.
March 2026 in “Journal of Dermatological Treatment” Topical 3% minoxidil effectively and safely enhances facial hair in transgender men.
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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.
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June 1979 in “The Journal of Dermatologic Surgery and Oncology” Doctors successfully rebuilt a sideburn using skin and hair from near the ear in one surgery.
July 2023 in “Journal of the Mexican chemical society” Hibiscus rosa-sinensis leaf extract might help reduce fat absorption and could be used to treat obesity.
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March 2003 in “PubMed” The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.
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January 1989 in “Archives of Dermatological Research” The side gland of Suncus murinus is a good model for studying human sebaceous glands.
January 2023 in “Australasian Journal of Dermatology” Sublingual minoxidil helped regrow hair in a person with congenital triangular alopecia.
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April 1998 in “Journal of Investigative Dermatology” ACTH promotes hair growth in mink, but α-MSH does not.