200 citations
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November 1997 in “Planta” Calcium affects where root hairs grow, but other unknown factors determine their growth direction.
44 citations
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October 1989 in “International Journal of Pharmaceutics” Minoxidil's effectiveness decreases as vehicle evaporates; concentration and thermodynamic activity matter.
May 2007 in “The Journal of Urology” Finasteride lowers PSA levels in men, certain factors increase testicular cancer risk, and current guidelines for penile cancer may lead to unnecessary surgeries.
1 citations
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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.
February 2007 in “Lancet Oncology” Using a single PSA level to decide on a prostate biopsy is not effective; a more personalized approach considering various factors is recommended.
2 citations
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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.
May 2026 in “Comprehensive Psychoneuroendocrinology” Hair analysis can effectively assess long-term hormone activity in young children.
1 citations
,
April 2021 in “Journal of the American Academy of Dermatology” Inconsistent platelet counts in PRP are due to varying blood volumes, preparation methods, and analyzer types.
June 2025 in “Pharmaceutics” Ethosomes with 30% ethanol effectively deliver dutasteride to hair follicles for treating hair loss.
22 citations
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November 2010 in “Toxicological & Environmental Chemistry Reviews” Smokers and people with dyed hair have higher levels of certain metals in their hair.
22 citations
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May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
Different amounts of propylene glycol change the thickness of katuk leaf hair tonic.
3 citations
,
April 2023 in “Urology Herald” PRP shows promise in treating urological diseases but needs more research.
296 citations
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October 2018 in “General and Comparative Endocrinology” Hair cortisol is a reliable way to measure long-term stress in animals.
January 2026 in “Western Journal of Nursing Research” Hair cortisol levels don't reliably indicate chronic stress in people with multiple sclerosis.
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.
January 2012 in “RWTH Publications (RWTH Aachen)” pdHGF speeds up wound healing and hair growth.
September 2010 in “European Urology Supplements” Higher urethral PSA levels after prostate removal surgery may be linked to more hair loss and higher PSA levels post-surgery.
18 citations
,
March 2022 in “Drug design, development and therapy” Platelet-rich plasma (PRP) may help with various hair loss types, but more research is needed to find the best use method.
November 2021 in “International Journal for Research in Applied Science and Engineering Technology” Lyophilized platelet-rich plasma is beneficial and effective for various medical treatments, including tissue regeneration and hair regrowth.
November 2023 in “Journal of cosmetic dermatology” Fat transplants using a patient's own fat can rejuvenate and repair tissues effectively.
2 citations
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May 2022 in “Diagnostics” Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
April 2024 in “Archiv EuroMedica” Platelet-Rich Plasma therapy helps increase hair density and regrowth for some types of hair loss.
April 2024 in “Research Square (Research Square)” MSC-protein helps regenerate gum tissue and bone.
28 citations
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May 2014 in “PubMed” Higher stress levels may be linked to hair loss in rhesus macaques.
25 citations
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September 2019 in “PubMed” Platelet-Rich Plasma (PRP) is helpful for skin and hair treatments and works better when combined with other procedures.
May 2024 in “Psychoneuroendocrinology” Family dynamics affect preschoolers' stress levels, especially DHEA.
87 citations
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March 2020 in “Australian Dental Journal” Platelet-rich plasma might help tissue regeneration in dentistry, but results vary and more research is needed.
74 citations
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March 2006 in “Journal of Chromatography B” Hair analysis is promising for detecting drug misuse in livestock.
41 citations
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July 2001 in “PubMed” Estrogens can reduce DHT production in hair follicles, but are less effective than finasteride and progesterone.