research Abietic Acid from Resina Pini of Pinus Species as a Testosterone 5-Alpha-Reductase Inhibitor 21 citations , January 2010 in “JOURNAL OF HEALTH SCIENCE” Abietic acid from pine resin can effectively inhibit testosterone 5α-reductase.
research Application of Amber Filler for Production of Novel Polyamide Composite Fiber 15 citations , December 2015 in “Textile Research Journal” Adding amber particles to polyamide fibers makes them suitable for medical textiles like compression socks.