May 2026 in “Bioscientia Medicina Journal of Biomedicine and Translational Research” Allium cepa extract restores skin health but doesn't affect hair growth.
4 citations
,
July 2006 in “British journal of dermatology/British journal of dermatology, Supplement” Testosterone increases hair follicle cell growth when beard or axillary skin cells are present together.
200 citations
,
November 1997 in “Planta” Calcium affects where root hairs grow, but other unknown factors determine their growth direction.
April 2014 in “The FASEB Journal” Geranium Sibiricum L extract may promote hair growth by increasing growth factors and decreasing inhibitory factors under stress.
2 citations
,
November 2021 in “International Journal of Applied Pharmaceutics” The phytosome lotion made from Mangkokan leaf extract was more effective for hair growth than 2% minoxidil, especially at 30% concentration.
30 citations
,
July 1998 in “British Journal of Dermatology” Fat cells slow hair cell growth but speed up their development.
6 citations
,
August 2025 in “Frontiers in Bioengineering and Biotechnology” Platelet-derived exosomes offer better regenerative therapy but face challenges in isolation and regulation.
December 2022 in “Research Square (Research Square)” The ethyl acetate fraction of Ophioglossum vulgatum Linn. may promote hair growth and could be a new herbal treatment for hair loss.
2 citations
,
December 2018 in “KSBB Journal” Amla extract helps hair grow and could prevent hair loss.
March 1996 in “Proceedings of the British Society of Animal Science” Increasing dietary zinc improves dogs' hair growth and coat condition.
May 2022 in “Acta scientific dental sciences” Platelet concentrates are useful for tissue repair in medicine and dentistry, with L-PRF showing promising results in various treatments.
1 citations
,
March 2023 in “International Journal of Trichology” Platelet-rich plasma didn't increase hair length but may help keep hair follicles alive.
8 citations
,
August 2018 in “Drug testing and analysis” EtG levels in hair decrease significantly after one month of alcohol abstinence.
10 citations
,
September 2019 in “Frontiers in Veterinary Science” Older steers have higher hair cortisol levels than younger steers.
54 citations
,
May 1994 in “Veterinary Pathology” PTHrP is higher in certain dog tumors and may act as a local growth factor.
5 citations
,
June 2022 in “Biophysical Journal” TGF-β and TNF influence hair follicle cell fate, with TNF being more effective in triggering cell death.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” Platelet-rich Plasma Gel may help treat en coup de sabre scleroderma, improving symptoms and skin quality with minimal side effects.
19 citations
,
June 2020 in “General and comparative endocrinology” Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
138 citations
,
May 2000 in “Maturitas” Estrogen replacement can improve skin health in menopausal women but doesn't reverse sun damage or prevent hair loss.
6-Gingerol can slow down hair growth by affecting certain proteins.
64 citations
,
March 1989 in “PubMed” Valproate is effective for epilepsy but has side effects and requires careful monitoring.
6 citations
,
November 2020 in “Clinical Cosmetic and Investigational Dermatology” Both concentrations of triamcinolone acetonide are effective for hair regrowth in patchy alopecia areata, but 5 mg/mL is recommended to reduce side effects.
1 citations
,
May 2019 in “Veterinarski arhiv” The yeast found in a sea lion's skin lesion was almost identical to that on healthy skin, suggesting environmental factors may affect fungal growth and the cause of the lesion is unclear.
23 citations
,
May 1998 in “Journal of Dermatological Science” Insulin or IGF-I is needed for hair growth in newborn mice, while minoxidil helps adult mouse hair grow, suggesting a way to study human hair loss.
January 2024 in “Journal of Health Study and Medicine” Platelet-rich plasma helps heal and repair tissues, especially in gynecology and obstetrics.
March 2024 in “Journal of Experimental & Biomedical Sciences/Biomedical Science Letters” BCC can protect heart cells from damage caused by oxidative stress.
3 citations
,
April 2023 in “Urology Herald” PRP shows promise in treating urological diseases but needs more research.
118 citations
,
December 2014 in “International Journal of Medical Sciences” Mesenchymal stem cells are key to future tissue regeneration in oral surgery.
24 citations
,
August 2023 in “International Journal of Molecular Sciences” Platelet-rich fibrin shows promise in healing cartilage and joint injuries but needs more testing.
11 citations
,
April 2020 in “Life sciences” Pantothenic acid helps mink hair follicles grow by affecting certain cell signals.