RID is a brand of lice-control products carried by Bayer, a chemical and pharmaceutical company founded in Barmen, Germany, in 1863 by Friedrich Bayer and his business partner, Johann Friedrich Weskott. The RID products eliminate lice and also come with instructions that cont... Read Moreain plenty of information about lice and lice removal. The RID maximum-strength shampoo and conditioner kill lice and eggs and help children return to school and activities sans nits. Simply wash and comb out eggs and nits, then repeat to prevent another infestation. RID also carries a spray to kill lice and eggs on mattresses, furniture, cars, and other hard-to-clean oversize items. RID has a kit, the Lice Elimination System, that includes everything you need to remove 100 percent of lice and eggs: Lice Killing Shampoo, Lice & Egg Comb-Out Gel, and Home Lice Control Spray.