February 2026 in “Cosmetics” These supernatants may help reduce hair loss by protecting hair cells.
Biotin and silica from plants improve hair, skin, and nail health.
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October 2024 in “Journal of Cosmetic Dermatology” Taking natural keratin supplements improved skin, hair, and nails in women.
January 2019 in “Springer eBooks” Platelet-rich plasma therapy may have benefits and is generally safe, but more research is needed to confirm its effectiveness and safety.
August 2012 in “Pharmaceutical Medicine” The document concludes that various medications and treatments can have significant, sometimes adverse, effects on health outcomes.