99.9% pure DMSO — a powerful transdermal solvent for pain and healing Bio-Sil DMSO (Dimethyl Sulfoxide) is a 99.9% pure pharmaceutical-grade solvent used topically to support pain relief, wound healing, and anti-inflammatory therapy. DMSO is rapidly absorbed through the skin, carrying therapeutic agents with it. It has been widely researched for use in arthritis, muscle injuries, burns, and headaches. 99.9% pharmaceutical-grade purity May reduce pain and support wound healing topically Rapidly absorbed through the skin Researched for arthritis, injuries, and inflammation Always patch-test first. Not recommended during pregnancy. Available at One Life Health.