February 2026 in “Cosmetics” Perifollicular elastolysis is poorly understood, with limited treatment options and inconsistent results.
131 citations
,
May 2015 in “Experimental Dermatology” Microneedles help improve skin appearance and deliver skin treatments effectively, but safety concerns need more research and regulation.
9 citations
,
February 2021 in “Frontiers in Cell and Developmental Biology” Older mice have stiffer skin with less elasticity due to changes in collagen and skin structure, affecting aging and hair loss.
9 citations
,
October 1976 in “Journal of Cutaneous Pathology” Human growth hormone treatment improved skin thickness and structure in osteoporosis patients.
4 citations
,
August 1991 in “The Journal of Dermatology” The tumor on the man's nose was a rare type called pedunculated follicular hamartoma.
March 2016 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” Stopping the use of a tight headband and using specific treatments led to partial hair regrowth.
December 2001 in “中華皮膚科醫學雜誌” An 18-year-old boy had a harmless skin nodule near his nose with hair and oil glands inside.
84 citations
,
August 2013 in “Journal of Cellular Biochemistry” Human Wharton's jelly stem cells improve wound healing.
May 2026 in “Journal of the Egyptian Womenʼs Dermatologic Society” Microneedling radiofrequency improves skin texture and tone by stimulating collagen and elastin.
March 2017 in “Trichology and cosmetology:” Cosmetic procedures can improve skin appearance and boost confidence.
28 citations
,
February 2014 in “PLoS ONE” Epidermal stem cells on a special membrane helped mice regrow full skin with hair and functions.
4 citations
,
September 1992 in “Journal of Small Animal Practice” A French bulldog had sparse hair due to a condition similar to that seen in Chinese crested dogs.
3 citations
,
February 2025 in “Journal of Investigative Dermatology” Lipocartilage is a new type of tissue that affects hair growth and cartilage regeneration.
January 2026 in “Frontiers in biomedical technologies” DHT causes thicker and less elastic skin, linked to hair loss.
Optical Coherence Tomography has potential in diagnosing hair loss and monitoring blood clotting, and could be improved for deeper tissue observation and better hair loss understanding.
13 citations
,
August 2002 in “Dermatologic Surgery” FUE is a less invasive hair transplant method suitable for many patients, but it has limitations and may not replace traditional techniques.
12 citations
,
February 1999 in “British Journal of Dermatology” Minoxidil increased small openings in blood vessel walls near growing hair in rats.
140 citations
,
August 2011 in “Biomaterials” Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.
July 2025 in “Bioma Berkala Ilmiah Biologi” Wild boar skin from Timor Island has three layers with various structures like hair follicles and glands.
4 citations
,
January 2005 in “Indian Journal of Animal Research” Goat neck skin has a complex network of collagen, elastic, and reticular fibers.
7 citations
,
March 1986 in “British Veterinary Journal” Canine skin has two main layers: the epidermis and dermis, with a supportive subcutis layer.
9 citations
,
December 2004 in “Archives of Pathology & Laboratory Medicine” The neck mass was a rare benign "wattle," surgically removed for diagnosis and appearance.
3 citations
,
April 2014 in “Anatomy Research International” Buffalo mammary glands develop in stages from 34 to 229 days during prenatal growth.
January 1996 in “TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES” Brown bear skin has two main layers, with the thickest skin on the back and thinnest on the belly.
June 2020 in “Journal of Investigative Dermatology” The technique effectively shows how human skin and hair cells form into ball-like structures.
March 1998 in “Dermatologic Surgery” The Miniflap Hair Restoration method effectively restores hair and reduces baldness, but may cause some hair loss and increased baldness in the crown, with the Juri flap method suggested as a quicker, less risky alternative.
6 citations
,
December 1966 in “Textile Research Journal” Animal hair fibers like wool and mohair are strong when dry, but vicuna fibers are very brittle.
15 citations
,
January 1995 in “Archives of Dermatological Research” Minoxidil boosts elastin production, potentially helping skin diseases.
34 citations
,
October 1982 in “Journal of applied polymer science” Moisture content significantly affects how human hair breaks.
13 citations
,
December 2010 in “Archives of Dermatology” Minoxidil use can cause trichostasis spinulosa in long-term hair loss patients.