August 2023 in “Jurnal Pharmacia Mandala Waluya” This study examined the effects of purified Albizia saponaria bark extract on hair growth in rabbits, finding that a 20% concentration of the extract increased hair weight significantly, though it was less effective than minoxidil.
August 2026 in “Molecules” This study found that Eucommia ulmoides bark extract shows potential antioxidant and hair follicle-support properties in vitro and in vivo, but further validation is needed to confirm these effects.
November 2023 in “Plants” This study evaluated compounds from Jatropha cordata bark, finding that a sterol mixture and n-heptyl ferulate demonstrated notable anti-inflammatory activity in murine macrophage cells without toxicity, suggesting potential for treating chronic inflammation.
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January 2001 in “Biological & Pharmaceutical Bulletin” This study found that the aqueous ethanol extract of Myricae Cortex demonstrated in vitro testosterone 5alpha-reductase inhibitory activity and in vivo anti-androgenic effects in mouse and hamster models.
September 2023 in “International journal of molecular sciences” In this study involving ICR mice, researchers found that Korean red pine bark extract improved cognitive functions impaired by TMT through mechanisms like antioxidant system protection, cholinergic and synaptic support, mitochondrial regulation, and reduction of neuro-inflammation and apoptosis.