And RID leaves no lasting active residue on the hair. RID rinses away completely. Not all lice treatments do. Many schools also recommend a second treatment. RID directions state to repeat treatment 7 to 10 days later.
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.