Credited with inventing aspirin in 1897, Bayer is a German chemical and pharmaceutical company founded in Barmen, Germany in 1863 by Friedrich Bayer and his business partner Johann Friedrich Weskott. In addition to Bayer Aspirin, Bayer brands include Aleve, One A Day, and RID. ... Read More RID, while offering a number of products to eliminate lice, also offers plenty of information about lice and lice removal. RID Lice Killing Shampoo features a maximum strength shampoo and conditioner that kills lice and eggs and helps children return to school and activities sans nits. Simply wash and comb out eggs and nits, then repeat to prevent another infestation. RID Home Lice Control Spray, designed for bedding and furniture, kills lice and eggs on mattresses, furniture, cars, and other hard-to-clean oversize items. The RID Lice Elimination System 1 Kit features everything you need in one box, including Lice Killing Shampoo, Lice & Egg Comb-Out Gel, and Home Lice Control Spray, and removes 100 percent of all eggs and nits.