This product can be used for dogs and cats who have difficulty bathing due to illness, for care, or for washing their paws after daily walks, and for cleaning the areas where they eliminate waste. The main ingredients are natural components such as baking soda, so it's safe to use around the face. One bottle is opened, but the expiration date is January 2027 (used for 2 times). The unopened product's expiration date is August 2026. Shipping will be via Rakuraku Mercari Bin.