Lice and nit remover that eliminates hair and body lice in one application. A Perfect Pest Control for Head Lice Nit Free is a enzyme based product that . . . is completely biodegradable upon application has no residual contamination has such low toxicity it is essentially baseless to people, pets, wildlife and crops that is quick acting and totally effective against head lice and their nits does not induce resistance in treated pest populations So safe, it can be reapplied daily - No More Pesticides - No More Toxins No More Pests This kit does contains 2 applications 4 oz. Kit Kit Includes: (1) 4 oz. Enzyme Based Cleanser (1) Extra Fine Plastic Comb