There's a lot of evidence that shows head lice attaining resistance to pesticides over the last 10 years. Many studies in the U.S. and abroad have documented this phenomenon and have proven that pesticide-laden treatments are often ineffective on lice due to pesticide resistance. This is why all LiceLogic products are natural and enzyme based and do not contain pesticides.
Learn more about head lice and how to deal with a lice infestation
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