Respondent Pfizer Inc. is a Delaware corporation with its principal office or place of business at 235 East 42nd Street, New York, New York 10017-5755. 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.