"Toxic residues" refers to harmful substances or remnants that are left behind after a process or activity, such as chemicals or pollutants that can be dangerous to living things and the environment. Full definition
This shake contains herbs that draw out old toxins, acting as a gentle scrub brush, a sponge, and a magnet to really clean out old toxic residue from the entire colon. (progressivehealth.com)
It is actually toxic residue left over from the manufacturing process, and it is not something you want to be taking into your body. (treehugger.com)
Decades of smoking in casinos causes the massive buildup of toxic residue on walls, furniture, and in carpets, according to a new study led by scientists at San Diego State University. (sciencedaily.com)