2 doctors weighed in:

How many times do I need to apply kwell (lindane) shampoo for head lice?

2 doctors weighed in
Dr. Simon Tsiouris
Internal Medicine - Infectious Disease
1 doctor agrees

In brief: Once or twice

One treatment on the first day and sometimes a repeat treatment one week later is usually all that is necessary.

In brief: Once or twice

One treatment on the first day and sometimes a repeat treatment one week later is usually all that is necessary.
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Dr. Jonathan Jassey
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