How to Remove Silicone Caulk Residue Silicone caulk offers a waterproof barrier against moisture around bathtubs, showers, toilets and sinks, as well as for exterior trim and other outside projects. It’s (relatively) easy to apply with the right technique, cures fairly fast and will last a long time, which is why it’s so widely used. Caulk is also easy to get on your hands and work surfaces—and can be difficult to get off of both. If you need to remove silicone caulk residue, Tub O’ Towels…
