22 citations
,
March 2000 in “Clinics in Dermatology” Many treatments for hair loss lack proper testing and FDA approval, so their effectiveness is uncertain.
20 citations
,
March 2005 in “Current Medicinal Chemistry” New compounds show promise for treating hair loss, enlarged prostate, and prostate cancer, with some being more effective and having different side effects than current treatments.
19 citations
,
August 2010 in “Journal der Deutschen Dermatologischen Gesellschaft” Certain plant extracts can effectively treat skin conditions like athlete's foot, chronic vein problems, sun damage, skin growths, vitiligo, and hair loss, and may also improve skin appearance.
18 citations
,
May 2015 in “Australasian Journal of Dermatology” Serenoa repens extract in topical products improves hair growth and appearance in male pattern baldness with mild side-effects.
15 citations
,
November 2015 in “Journal of Cosmetic Dermatology” Botanicals like green tea extract show potential for hair growth, but more research is needed.
14 citations
,
June 2014 in “World Journal of Urology” The herbal combination of saw palmetto and stinging nettle reduces nighttime urination in men with urinary issues.
12 citations
,
January 1998 in “Endocrine journal” Saw palmetto extract can block the enzyme that converts testosterone in pig prostate cells.
7 citations
,
October 2020 in “Dermatology practical & conceptual” Some skin, hair, and nail supplements can be toxic, interact with medications, affect lab tests, and may increase cancer risk.
6 citations
,
October 2012 in “Pediatrics” Serenoa repens (saw palmetto) may cause side effects like hot flashes in children and needs more research for safety in pediatric use.
4 citations
,
January 2015 in “Pharmacology” Serenoa repens may cause early puberty and should be used cautiously in children.
3 citations
,
January 2019 in “Therapeutic advances in urology” WS PRO 160 I 120 mg effectively treats urinary symptoms from BPH with good safety and tolerability.
3 citations
,
November 2018 in “Journal of cellular physiology” Serenoa repens and N-acetyl glucosamine/milk proteins complex may help with hair growth and prevent hair loss.
3 citations
,
January 2018 in “Elsevier eBooks” Serenoa repens is a common and effective plant-based treatment for mild-to-moderate prostate enlargement symptoms.
3 citations
,
January 2017 in “Journal of cosmetology & trichology” The nutritional supplement improved hair quality and reduced hair loss.
3 citations
,
January 2017 in “Journal of cosmetology & trichology” The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.
2 citations
,
July 2023 in “Phytotherapy Research” Serenoa repens is mostly safe but has some risks, especially at high doses or when used with other products for over two weeks.
2 citations
,
June 2017 in “ScienceRise” A mask-cream with herbal extracts was successfully developed for treating hair loss.
2 citations
,
April 2016 in “Más dermatología” The supplement with Serenoa repens and Pygeum africanum significantly increased active hair growth and decreased rest phase hair in post-menopausal women with hair loss, with only mild digestive side effects.
2 citations
,
August 2013 in “International Journal of Herbal Medicine” No single treatment effectively cures hirsutism, and evidence for herbal remedies is weak.
2 citations
,
January 2009 A natural extract-based hair growth product was developed and showed promise in preliminary tests.
1 citations
,
January 2025 in “Journal of Clinical and Investigative Dermatology” The saw palmetto serum improved hair growth and reduced hair loss and dandruff.
1 citations
,
November 2021 in “British Journal of Clinical Pharmacology” Saw palmetto may cause erectile dysfunction and needs better safety monitoring.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
1 citations
,
March 2014 in “Senses and Sciences” A supplement with Serenoa repens improved hair loss in a patient.
March 2026 in “Planta Medica” Serenoa repens extract may help hair growth in both men and women.
February 2026 in “Revista Eletrônica Polidisciplinar Voos.” A balanced approach using dutasteride and Serenoa repens can improve hair transplant success by protecting follicles and minimizing side effects.
January 2026 in “British Journal of Clinical Pharmacology” Serenoa repens may cause long-lasting sexual and psychiatric side effects.
October 2025 in “International Journal of Cosmetic Science” USPlus® DERM may help hair growth and reduce hair loss.
September 2025 in “Pharmaceutics” Combining plant extracts with nanotechnology may improve hair loss treatments.
July 2025 in “Nutrición clínica y dietética hospitalaria/Nutrición clínica, dietética hospitalaria” Serenoa repens is the most effective supplement for treating androgenetic alopecia alone, while topical ketoconazole can be a helpful addition.