29 citations
,
September 1983 in “British Journal of Dermatology” Men with hair loss have lower SHBG and higher saliva testosterone levels, suggesting increased androgen activity.
8 citations
,
July 2018 in “Analytical sciences” Using 5-butylpicolinate esters improves the sensitivity and reliability of detecting testosterone and dihydrotestosterone in saliva.
October 2022 in “Linköping University medical dissertations” The method shows hair testosterone levels reflect those in saliva, but are affected by various factors and may indicate a risk for heart attack.
25 citations
,
October 1993 in “American Journal of Physical Anthropology” Lower DHT levels lead to more body hair growth.
The case shows the difficulty in diagnosing certain conditions when standard tests are negative.
December 2021 in “Asian journal of pharmaceutical and clinical research” The homemade hair oil made from natural ingredients helps hair grow, reduces hair fall, dandruff, and graying, and makes hair shiny with few or no side effects.
5 citations
,
August 1987 in “Andrology” Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.
32 citations
,
May 1987 in “The Journal of Clinical Endocrinology & Metabolism” Salivary testosterone is a better measure for hirsutism than serum testosterone.
32 citations
,
September 2003 in “European journal of oral sciences” People with ectodermal dysplasias often have reduced saliva production and should get saliva tests.
July 2022 in “Research Square (Research Square)” Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
2 citations
,
January 2016 in “Advanced biomedical research” The hair wax with propolis and Eruca sativa seed oil promotes hair growth effectively.
April 2025 in “Advances in Traditional Medicine” Rosemary essential oil spray can effectively increase hair density in alopecia treatment.
December 2024 in “Media Farmasi Jurnal Ilmu Farmasi” The optimized chia seed oil shampoo formula is stable and meets all required characteristics.
47 citations
,
February 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Jarjeer has potential health benefits and may aid hair growth, but effects on humans are uncertain.
22 citations
,
August 2011 in “Journal of Supercritical Fluids” Rice bran extract might help prevent hair loss.
20 citations
,
January 2019 in “Toxicology Reports” Dunaliella salina microalgae is safe to eat and may boost health.
November 2022 in “Cosmetics” Red pigmented rice, like Sang-Yod rice, could help promote hair growth and prevent hair loss.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluates a herbal hair serum made from Oryza sativa (rice) and Psidium guajava (guava) leaf extracts, aiming to improve hair quality, reduce hair fall, and enhance scalp nourishment. Oryza sativa provides amino acids, antioxidants, vitamins, and minerals that strengthen hair follicles and promote growth, while Psidium guajava offers flavonoids, tannins, and Vitamin C with antimicrobial and anti-inflammatory benefits. Three serum formulations were tested for phytochemical content, organoleptic properties, pH, viscosity, and microbial stability, highlighting the potential of these natural extracts in hair care.
1 citations
,
March 2024 in “International Journal of Applied Pharmaceutics” Propylene glycol concentration improves rice water gel shampoo's thickness and foam, extending its shelf life.
September 2024 in “Research Repository Universitas Islam Negeri Maulana Malik Ibrahim (University of Southampton)” The optimized chia seed oil shampoo is effective and meets quality standards.
4 citations
,
July 2021 in “Armaghane Danesh” These plant extracts can kill some bacteria.
August 2023 in “International Journal of Cosmetic Science” Rosemary extracts, specifically compounds like rosmarinic acid and carnosic acid, can protect hair from UV damage.
March 2025 in “Egyptian Journal of Animal Health” Zinc deficiency causes parakeratosis in buffalo calves, and supplementation improves symptoms.
7 citations
,
November 2022 in “Toxics” The method accurately measures 19 steroid hormones in human blood and urine using a small sample and is suitable for large-scale monitoring.
1 citations
,
December 2021 in “The Open Dermatology Journal” Herbal hair oil with certain herbs can improve hair growth.
February 2019 in “Psychoneuroendocrinology” Hair samples can reliably show average long-term hormone levels in young women.
June 2013 in “Vestnik dermatologii i venerologii” Women with hair thinning have disrupted steroid hormone levels, but this doesn't often show as other health issues. More research is needed on hormone balance in this condition.
August 2015 in “아시안뷰티화장품학술지” Ethanol and ultrasonic wave extraction methods are best for making effective cosmetics and anti-hair loss products.
December 2010 in “Journal of Oriental Medicine” Black bean, wheat, and rice bran extracts can improve hair growth and quality.
July 2024 in “International Journal of Pharmacognosy and Life Science” An herbal hair serum with natural ingredients can help reduce hair loss and improve hair health.