Since we don’t know for sure what’s in the scented dryer sheets, the most conservative approach would be to use the unscented versions of your current favorites. Bounce and Gain, for example ... So Many Uses for Every Little Bounce Dryer Sheet * Tuck a few Bounce sheets in your drawers and closets to help keep them smelling fresh. Try a Bounce sheet in your gym bag to help keep it smelling fresh. Stick a Bounce sheet under your car seat for a burst of freshness. Mar 11, 2012 · 8 Natural Alternatives to Fabric Softener & Dryer Sheets It seems the most harmful chemicals in dryer sheets and fabric softeners are in the seemingly lovely scent. Companies aren't required to release what chemicals are in a fragrance, so who knows what is hiding behind that so-called "fresh" smell.