18 citations
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April 2009 in “Journal of Chromatography A” Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.
5 citations
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October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
January 2026 in “Journal of Community Medicine and Health Solutions” PP405 shows promise as a new, effective treatment for hair loss with minimal side effects.
5 citations
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August 2014 in “Pharmaceutical Development and Technology” Propylene glycol and ethanol increase finasteride skin absorption, sodium lauryl sulfate doesn't.
January 2025 in “Investigative and Clinical Urology” SHPro® improved urinary symptoms and erectile function in men and is safe.
March 2023 in “International Journal of Applied Pharmaceutics” The β-sitosterol hair gel is effective and promising for treating hair loss.
22 citations
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March 2003 in “Steroids” PM-9 and finasteride effectively inhibit the enzyme that converts testosterone to DHT.
Collagen peptides may boost skin and hair-related gene expression.
1 citations
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March 2021 in “Journal of Experimental Biology and Agricultural Sciences” Flaxseed crackers can help reduce symptoms of PCOS in young women.
November 2024 in “Applied Sciences” Wild strawberry waste extract can be a sustainable cosmetic ingredient for treating acne and hair loss.
9 citations
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November 2022 in “International Journal of Molecular Sciences” The new LC-MS/MS method is more accurate and reliable than traditional immunoassays for measuring steroids in serum.
7 citations
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January 1982 in “Acta agriculturae Scandinavica” Mink use L-methionine and L-cystine slightly better than natural amino acids for hair growth, but D-methionine is not effective.
October 2009 in “The American Journal of Gastroenterology” Isolated amylase deficiency can cause failure to thrive and should be checked with specific tests.
January 2015 in “한국미용학회지” Taking enzyme food and collagen together improves hair health in middle-aged women.
February 2025 in “Biomimetics” The shampoo straightens hair while keeping it healthy and less damaged.
July 2025 in “Journal of Investigative Dermatology” AMP-303 safely increases hair growth in men with hair loss.
169 citations
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June 2010 in “Molecular & cellular proteomics” Pectin biosynthesis is essential for the growth of cotton fibers and Arabidopsis root hairs.
July 2019 in “Ferroelectrics” More human hair protein makes the films weaker and less clear.
14 citations
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November 2013 in “Journal of the American Society for Horticultural Science” Glycine slows main root growth but boosts root hair growth in habanero peppers.
14 citations
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September 2023 in “Frontiers in Nutrition” Pro-, pre-, and synbiotics may help with PCOS, but more research is needed.
51 citations
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September 2002 in “Nutrition and Cancer” Dietary phytoestrogens do not significantly affect testicular cancer risk.
January 2017 in “OPAL (Open@LaTrobe) (La Trobe University)” Collagen peptides may boost skin and hair-related gene expression.
December 2025 in “Revista em Agronegócio e Meio Ambiente” Enriched sunflower seed oil with green coffee beans has higher antioxidants and potential for wound treatment.
January 2021 in “AIP conference proceedings” A hair serum made from coffee by-products can promote hair growth and is safe, but needs less stickiness.
2 citations
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May 2022 in “Horticulturae” A plant protein biostimulant improved growth, photosynthesis, and nutrient content in hydroponically grown basil.
Fetuin-A levels are higher in PCOS patients, suggesting it may play a role in the condition.
2 citations
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December 2021 in “ScienceRise” The best way to extract oil from Urtica dioica roots is by using corn oil, a 1:5 ratio of raw material to extract, extracting for 6 hours, and using the maceration method.
11 citations
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January 2015 in “Skin pharmacology and physiology” Eating collagen peptides may help with skin and hair growth.
June 2025 in “Korean Journal of Pharmacognosy” Isoalantolactone promotes hair growth by activating specific cell pathways.
54 citations
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January 2013 in “Journal of Biological Macromolecules” A new method effectively separates keratin-associated proteins and keratin from human hair.