The University Health Centre Huddersfield - GP Surgery ...

Pyrethrins with piperonyl butoxide (e.g., nonprescription A-200, RID, Clear, Pronto) apply enough solution to completely wet hair, add water to lather, wait 10 minutes and rinse thoroughly with warm water. Use fine-toothed comb to remove lice and eggs from hair, shampoo hair to restore body and luster. Repeat application in 7-10 days. ................
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