in terms of treating sensitivity, 3 days is really fast. sensodyne rapid relief is a game changer. it's going to let the dentist offer their patient sensitivity relief in 3 days. say over the course of a weekend you're going to start feeling significant results. when your v-neck looks more like a u-neck... that's when you know, it's half-washed. downy helps prevent stretching by conditioning fibers, so clothes look newer, longer. downy and it's done. imagine if we we would be such good friends. best friends. advantage ii, kills fleas through contact all month long. i mean he's a wreck without me. advantage ii, fight the misery of biting fleas. -keith used to be great to road-trip with.