Happyheads Bye-Bye Lice Nontoxic Shampoo. Made with all natural ingredients and a patented, FDA registered formula that has cured millions of people, this shampoo is the best on the market. If you have an outbreak, one 8 oz. bottle will treat the whole family. As a prevention measure, use once a week and get through the lice season withou
t any lice infestations! Get peace of mind and a great value, so worth it!!!