Nothing is more effective or safer. When used as directed. RID directions state to repeat treatment 7 to 10 days after the first treatment. And, RID leaves no lasting active residue. To eliminate nits, the patented RID egg removal comb provides gentle combing action.
Nothing is more effective or safer.
Presented at the National Association of School Nurses Annual Meeting, June, 1995. When used as directed. A. RID Lice Killing Shampoo cures lice infestations in a single treatment. The RID egg removal comb is one hundred percent effective. RID Lice Killing Shampoo is based on a pesticide which is not one hundred percent effective against lice eggs.