For extreme dry and chapped pet skin use Pooch Putty balm. Can be used multiple times a day reduce irritation.
We have no documented proof on this but we've found on our own pets that using Pooch Potion regularly reduces flea issues. We've also found that when our pet has fleas, use of Pooch Potion reduces fleas and irritation from bites.
To maintain pet skin's moisture use Pooch Potion regularly on skin and nose. Spray deep in to hair to reach the skin and then massage.