March 2019 in “Hair transplant forum international” The document's conclusion cannot be determined.
4 citations
,
September 1999 in “Journal of Clinical Forensic Medicine” Caffeine in hair might help identify people, but it's not always reliable.
14 citations
,
May 2019 in “Chemosphere” Females have higher Dechlorane Plus in hair, while males have more in dorm dust.
January 2005 in “Yaowu fenxi zazhi” The method for measuring uncertainty in finasteride tablets is reliable.
57 citations
,
May 1986 in “Clinics in endocrinology and metabolism” Androstanediol glucuronide is a reliable marker for hirsutism in women.
4 citations
,
January 2013 in “Dissolution Technologies” A method was developed to test the breakdown of Finasteride capsules, showing it can tell the difference between different brands and highlighting the need for standard tests and ingredient consistency.
21 citations
,
February 2003 in “Farmaco” Method quickly measures finasteride concentration in capsules.
5 citations
,
September 2014 in “Journal of Pharmaceutical Sciences”
The ProScope HR is an effective, user-friendly, and affordable tool for diagnosing hair loss.
August 2025 in “Journal of Cosmetic Dermatology” The shampoo with DMG-Na and caffeine effectively reduces hair loss and improves hair density in men.
9 citations
,
December 2018 in “Journal of Analytical Toxicology” Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.
24 citations
,
February 2007 in “Laser Physics Letters” Caffeine shampoo penetrates hair follicles deeply and stays for up to 48 hours.
3 citations
,
April 2016 in “Research and reports in urology” The new saw palmetto extract effectively inhibits an enzyme linked to prostate enlargement and may be as good as standard treatments.
1 citations
,
September 1993 in “Addiction” Hair analysis can effectively monitor long-term drug use.
9 citations
,
January 2023 in “Langmuir” Solubility in skin changes with hydration, affecting chemical absorption.
19 citations
,
November 2015 in “Radiation Oncology” Hippocampus sparing whole brain radiation therapy prevents hair loss and preserves cognitive function.
January 2025 in “Pharmacology & Pharmacy” Microgravity may increase drug bioavailability, potentially reaching up to 80%.
July 2024 in “Journal of Investigative Dermatology” Taxane chemotherapy can cause permanent hair loss by damaging hair follicles and altering their DNA.
1 citations
,
January 2010 in “Han-guk hyeonmigyeong hakoeji/Applied microscopy” Straight permed hair loses weight faster than virgin hair when heated, but ends up heavier after burning.
June 2012 in “International journal of scientific research” Hair follicles in androgenetic alopecia show no chemical changes, only size reduction.
5 citations
,
October 2021 in “Signal Transduction and Targeted Therapy” Stress hormone corticosterone suppresses hair growth by affecting stem cell activity and Gas6 protein expression.
August 2015 in “아시안뷰티화장품학술지” Ethanol and ultrasonic wave extraction methods are best for making effective cosmetics and anti-hair loss products.
8 citations
,
October 2020 in “Infant behavior & development” Collecting hair for cortisol analysis is possible in low-income mother-toddler pairs.
The optimal concentration for caffeine release in gel form is 0.2% caffeine and 2.3% chitosan.
March 2026 in “Tropical Journal of Natural Product Research” Albizia saponaria bark extract may help treat hair loss.
Human scalp hair follicles have PGE2 and its receptors, which might affect hair growth.
23 citations
,
June 2019 in “Bioanalysis” Monitoring steroid hormones in blood can better detect testosterone doping.
19 citations
,
May 2016 in “Cytotechnology”
Germinated hemp seed extracts help prevent hair loss and promote hair growth.
2 citations
,
August 2024 in “Animal Bioscience” m6A-circHECA may affect cashmere goat hair growth and is possibly controlled by gene promoter methylation.