Metal combs tend to be the most effective at removing lice and nits, but plastic combs can also work well if they have tightly spaced teeth. The size of the comb is also important, as a larger ...

Unlike standard brushes or combs, flea combs have closely spaced metal teeth, which help catch fleas as you comb through your cat’s coat. However, Dr. Corrigan says flea combs are not very ...