Styptic Powder is essential to have in the first aid kit for your cat or dog. Don't have a first aid kit for your cat/dog? It's important for the health and wellbeing of your pet that you start one. The purpose of styptic powder is to help stop minor bleeding from nails after a session of nail clipping. Yours Droolly's Styptic Powder can be used on dogs and cats and should be applied immediately at the sight of even the slightest of minor bleeds.