7 citations
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September 2003 in “Journal of Investigative Dermatology” PAR-1 may play a role in hair growth regulation in human hair follicles.
Different amounts of propylene glycol change the thickness of katuk leaf hair tonic.
May 2008 in “10th European Congress of Endocrinology”
23 citations
,
January 2001 in “Chemical & Pharmaceutical Bulletin” New pregnane derivatives are effective at inhibiting an enzyme linked to hair loss and reducing oil gland activity.
January 2026 in “International Journal of Cosmetic Science” Upcycled pineapple biopolymer is effective and eco-friendly for skincare, suncare, and haircare.
March 2026 in “ACS Omega” The hydrogel significantly speeds up wound healing and improves skin recovery.
1 citations
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December 2021 in “Jurnal Insan Farmasi Indonesia” Pomade with 12% ethanol extract of Momordica charantia L. leaves promotes the most hair growth.
13 citations
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September 2011 in “International Urology and Nephrology” March 2025 in “Molecules” Tectona grandis leaf extracts, especially with propylene glycol, may be promising for topical hair loss treatments.
January 2024 in “AIP conference proceedings” January 2016 in “Huanjing yu Jiankang Zazhi” 60 citations
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June 2007 in “Pharmacology Biochemistry and Behavior” Blocking progesterone metabolism can cause depression-like behavior in mice.
25 citations
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May 2019 in “Cosmetics” 18-MEA and cationic surfactants can restore and maintain hair's hydrophobic nature, improving its beauty and feel.
November 2009 in “Eclética Química” The conclusion cannot be provided as the document content is not available.
11 citations
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June 2005 in “Veterinary Dermatology” Canine hair follicle cells convert progesterone into various metabolites, mainly cortisol.
14 citations
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January 2020 in “Biomaterials Science” Created microspheres show potential for safe and effective use in prostate artery embolization.
July 2025 in “Journal of Investigative Dermatology” Some sunscreen ingredients may be linked to hair loss, but more research is needed.
21 citations
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January 2015 in “The Journal of Steroid Biochemistry and Molecular Biology” Progesterone byproduct 5αP stimulates mammary tumor growth, but finasteride can suppress it.
2 citations
,
January 2019 in “Indian Journal of Pharmaceutical Sciences” Zinc chloride can cause human scalp cells to multiply and die.
13 citations
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April 2013 in “Chinese Chemical Letters/Chinese chemical letters” The method effectively identifies and measures seven banned substances in cosmetics.
21 citations
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February 2005 in “Epilepsy & Behavior” Reducing 3α,5α-THP in the hippocampus increases seizures in female rats.
February 1999 in “Analytical Sciences” A new antiandrogen compound was made and its detailed three-dimensional shape was described.
5 citations
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May 2023 in “Science of the total environment” PFAS exposure in adolescence may delay puberty in females.
October 2015 in “Reactions Weekly” A woman got a scalp condition from using latanoprost, but it improved after stopping the drug and starting other treatments.
Melatonin may protect hair follicle stem cells from damage caused by chemotherapy.
19 citations
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May 2010 in “Surface and interface analysis” 18-MEA is essential for hair's water resistance, and a conditioner with 18-MEA and SPDA can restore it.
February 2004 in “European Urology Supplements”
3 citations
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July 2019 in “Supportive Care in Cancer” The lotion CG428 did not show effectiveness in treating permanent hair loss in breast cancer survivors.