This is a medicated shampoo for dogs and cats, exclusively for use in veterinary hospitals. I purchased several bottles, but I didn't use them all and have some left over. This is a set of 2 bottles. Expiration date: December 2025 Although unused, please understand that this is a pre-owned item before purchasing. 【Product Features】 ● Contains 0.5% chlorhexidine acetate, which has a broad antibacterial spectrum, mainly against gram-positive bacteria. ● Cleans dirt, removes dandruff, eliminates general bacteria, disinfects secondary infections, and is used for pre-cleansing of bacterial dermatitis, pyoderma, and dry seborrhea. ● Low-irritation formula ● Contains conditioning ingredients (moisturizers) 【Efficacy or Effect】 Dogs, Cats: Cleansing, sterilizing, and deodorizing of skin and coat. 【Ingredients and Content】 (per 100g of this product) Chlorhexidine acetate…0.5g