2 citations
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July 2018 in “Skin research and technology” Greasy hair spreads sebum twice as much as nongreasy hair over time.
4 citations
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February 2018 in “PubMed” Green tea hair tonic safely and effectively reduces scalp greasiness.
October 2025 in “International Journal of Research in Dermatology” The Ayurvedic treatment improved hair growth and reduced hair loss safely.