A member asked:

When should a second treatment of nix (permethrin) be done to ensure all lice is dead? 7?8?or 9 days after the first treatment. please help

A doctor has provided 1 answer
Dr. Al Hegab answered

Specializes in Allergy and Immunology

7 days: In fact doesn't make much difference, 7 days after the first application would be fine

Answered 10/16/2015

2.2k views

Thank

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