July 2024 in “Anais Brasileiros de Dermatologia” PRP injections can increase hair density in people with androgenic alopecia.
September 2023 in “Journal of the American Academy of Dermatology” Dermatologists can accurately detect smaller differences in hair density than previously thought.
September 2021 in “Медицинский совет” Proteoglycans, especially in Nourkrin®, can effectively and safely treat hair loss.
18 citations
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May 2010 in “Zentralblatt für Veterinärmedizin Reihe A” Hair zinc levels don't reliably indicate overall zinc status in animals.
October 2024 in “International Journal of Pharmaceutical Sciences Review and Research” A 5% minoxidil spray could effectively treat male baldness with fewer side effects and better patient comfort.
February 2024 in “Indian Dermatology Online Journal” The "Hair Rub Test" is an effective, easy way to track hair growth improvement during therapy.
4 citations
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August 2018 in “Facial Plastic Surgery Clinics of North America” Platelet-Rich Plasma (PRP), a protein-rich extract from a patient's blood, shows promise in improving hair density, thickness, and quality, but the best method of use and number of treatments needed for noticeable results are still unclear.
January 2014 in “International Journal of Trichology” Hair is culturally and economically valuable, and its weight is now used to measure the effectiveness of hair growth treatments.
2 citations
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December 2010 in “PubMed” The new stiffness test works well for gels but not for sprays.
June 2022 in “Zenodo (CERN European Organization for Nuclear Research)”
1 citations
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December 2022 in “Clinical, cosmetic and investigational dermatology” Arab hair is generally thicker but less dense compared to other ethnicities, affecting hair disorder diagnosis and treatment.
October 2024 in “Jurnal Pharmascience” Candlenut and celery extracts are effective for hair growth in spray form.
March 2025 in “Journal of the American Academy of Dermatology” Systemic minoxidil improves hair density in women with female pattern hair loss over time.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)”
19 citations
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February 2013 in “The American Journal of Dermatopathology” Nonscarring alopecia has higher hair density than scarring alopecia, and hair density can help diagnose the type of alopecia.
1 citations
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January 2023 in “Journal of Clinical Medicine” A new hair restoration technology was found to effectively increase hair thickness, density, and growth, while reducing hair loss and improving scalp health, with no side effects.
April 2025 in “British Journal of Dermatology” Age, sex, BMI, menopause, and specific genes affect hair density in East Asians.
January 2018 in “International journal for pharmaceutical research scholars” Meniran extract hair tonic may stimulate hair growth in rats, with the version containing 1% menthol being more effective.
December 2024 in “International Journal of Scientific Reports” The plant-based hair serum is a promising and safe alternative to minoxidil for hair regrowth.
18 citations
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August 2019 in “Journal of Cosmetic Dermatology” PRP therapy may increase hair density in pattern hair loss without serious side effects, but more research is needed.
5 citations
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March 2017 in “Laser Physics Letters” Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.
February 2025 in “Archives of Dermatological Research” Injectable platelet-rich fibrin effectively improves hair density and scalp symptoms in androgenetic alopecia.
August 2004 in “CRC Press eBooks” New hair restoration techniques look more natural, increasing their popularity.
October 1990 in “Archives of Dermatology” Hair loss and growth can be accurately measured using computer-assisted counting.
Amaranthus extract cream safely boosts hair growth in men with hair loss.
20 citations
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May 1992 in “The Journal of Dermatologic Surgery and Oncology” Dr. Norwood's analysis highlights the need for careful patient selection and strategic hair transplant design to create a natural-looking hair density.
13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
Restolin Hair Supplement may help hair growth but lacks FDA approval and clinical trial evidence.
January 2005 in “Chinese Journal of Medical Aesthetics and Cosmetology” The technique improves hair transplant density and is safe and effective.