November 2022 in “Journal of the Endocrine Society” Correcting vitamin D and progesterone deficiencies can significantly improve hair loss, acne, and BPH symptoms.
7 citations
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July 1979 in “Archives of Dermatology” Patients with renal disease should be cautious with vitamin A supplements due to risk of toxicity.
3 citations
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May 2024 in “International Journal of Dermatology”
March 2026 in “Communications Biology” Certain compounds can boost hair and nail growth.
Microneedling may improve quality of life and reduce inflammation in frontal fibrosing alopecia.
9 citations
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July 2014 in “PubMed” The review doesn't clearly say if biotin, caffeine, melatonin, a marine extract, and zinc are effective for treating hair loss.
Mesotherapy, a treatment with micronutrients and antioxidants, improves hair growth and thickness, especially in younger women, but needs long-term care.
39 citations
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September 2013 in “Journal of Cosmetic Dermatology” Herbs can potentially treat hair loss by inhibiting a key enzyme and promoting hair growth, and deficiencies in zinc, biotin, and iron are linked to hair loss.
Many hair loss myths lack strong evidence, but some treatments are proven to work.
15 citations
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April 2001 in “Journal of Dermatological Science” KF19418 promotes hair growth similarly to minoxidil but is not better in live mice.