But they can still be killed by prescription medicines. Here's how to find out if they are super lice. Start with an over the counter shampoo, lotion, or cream. Use the lice comb that comes with ...

Many over-the-counter shampoos and lotions use similar ... the-counter treatments don't work. Like prescription ivermectin lotion, which paralyzes lice by disrupting their nervous systems.

and lice for up to 28 days, the shampoo soothes skin that has become dry and irritated from flea bites and constant scratching. Lay says flea shampoos are fine to use alongside prescription flea ...