Add to Cart Quick view 24 ppm Silver Gel OTC. 4 oz Tube. Topical Wound Care and First Aid Management MSRP: $29.99 Now: $24.67 Was: Help your skin heal naturally with our 24 ppm OTC Silver Wound Gel. Packed with the power of our Structured Silver nanoparticles, it has proven in standardized tests that it helps inhibit the growth... MSRP: $29.99 Now: $24.67 Was: Add to Cart Quick view