This study developed a natural hair dye using Coreopsis tinctoria Nutt. extract, finding that it produced yellow to dark brown colors depending on the treatment, with ferrous lactate enhancing dye performance and color stability after washing.
1 citations
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November 2021 in “Jurnal Farmasi Indonesia” In this study, three hair tonic formulas containing Kayu Secang extracts demonstrated hair growth activity in rabbits, with the chloroform-methanol fraction showing the most significant results.
November 2022 in “Journal of Investigative Dermatology” This study developed a chalcone-based molecule that significantly increased tyrosinase inhibition and solubility, showing potential as a safe and effective skin depigmenting and antiaging agent, with supportive epigenetic and antioxidant properties observed in vitro.
28 citations
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September 2013 in “Expert Opinion on Therapeutic Patents” This review discusses various resveratrol derivative patents for therapeutic, nutraceutical, and cosmetic use, but reports no clinical results and notes that claims of improved efficacy lack trial evidence.
March 2022 in “Institutional Repositories DataBase (IRDB)” Philippine stingless bee propolis may promote hair growth and fight cancer.