Dead Down Winds proprietary bio-engineered technology is the most effective detergent for all hunting apparel including wool and carbon. This exclusive formula eliminates odors and unclogs carbon molecules, and will never cause camouflage patterns to fade, even after repeated washings. It also has a UV inhibitor. For best results, follow up with e2 ScentPrevent Drier Sheets and e3 ScentPrevent Field Spray.