Will lice shampoo kill fleas? While lice and fleas do have some similarities, lice shampoo is not guaranteed to be an effective flea treatment. Flea shampoo is recommended for the best treatment of fleas in hair.

Will human lice shampoo kill fleas on dogs?

Appropriately applied, a good lice shampoo will kill all of the nymphs and adults living on your dog's body. It will not, however, kill the eggs, nor will it kill any adults or nymphs on your dog's bed or anywhere else in the environment. Treat your dog with a preventative flea and tick medication.

What shampoo kills fleas?

Best Overall: Adams Plus Flea & Tick Shampoo

This popular flea shampoo is designed to kill fleas, eggs, and larvae. It can be used every 28 days to kill fleas during their cycle and prevent re-infestation.