December 2025 in “Journal of the Bangladesh Agricultural University” Many weeds at Daffodil International University have important uses, like aiding hair growth and healing wounds.
23 citations
,
January 2001 in “International journal of toxicology” St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.
22 citations
,
January 2021 in “Pharmacognosy Journal” These three weeds have important medicinal properties and need more research for potential pharmaceutical use.
June 2023 in “Trichology and cosmetology:” Ageratum Conyzoides, when taken orally, can effectively reduce hair loss and improve hair growth.
January 2021 in “Journal of cosmetology & trichology” Ageratum conyzoides L. extract may effectively and safely treat hair loss.