A collection of non-sterile devices intended to physically and chemically remove human head lice (Pediculus humanus capitis) and/or their eggs (nits) from an infested individual, and/or to prevent (re)infestation. It includes a lice removal and/or prevention agent(s) [e.g., shampoo, solution, emulsion] and also includes additional devices, typically one or more of the following: manual lice comb, shower cap, laundry additive. It does not include lice vacuuming devices. It is normally available [non-prescription] over-the-counter (OTC). This is a reusable device.