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Sensation of something tingling on head-hair - not itchy

The NHS recommends not to use any of the following treatment options: products containing permethrin head lice "repellents" electric head lice combs tree and plant oil treatments, such as ...
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What is cross-resistance against lice?

They're saying that a head lice infestation might provoke the immune system into more effectively resisting body lice infestations.
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Sensation of something tingling on head-hair - not itchy

You could use a lice comb and look for nits as well. My family and I had them once after traveling and we used olive oil and a lice comb and it worked well.
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