April 2024 in “Applied biological chemistry” Piperine from black pepper can make hair less oily by blocking fat cell development in hair roots.
4 citations
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April 2022 in “Journal of cosmetic dermatology” The mixed preparation helped hair regrowth but wasn't better than minoxidil.
44 citations
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January 2007 in “Biological & pharmaceutical bulletin” Black pepper leaf extract contains compounds that can block testosterone effects and promote hair growth.
Some alternative treatments for vitiligo show promise but need more research to confirm their safety and effectiveness.
136 citations
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May 2016 in “Phytotherapy Research” Turmeric may have benefits for skin health, but more research is needed to confirm its effectiveness.