New, unopened. This is a new item, just purchased. [Oral Care for Your Precious Dog] "My dog's breath smells bad," "I'm worried about yellowing teeth." "Dr. One Clean" was created with the desire to allow owners and dogs to easily and deliciously perform daily dental care without stress. [Thorough Oral Care with 3 Key Ingredients] Carefully selected ingredients thoroughly absorb dirt, resulting in sparkling teeth. It also freshens up any unpleasant odors. It will help your precious dog's mouth achieve a healthy and clear impression. [12 Carefully Selected Ingredients and Stem Cell Extract] In addition to 12 carefully selected supporting ingredients such as Bifidobacteria and Perilla Leaf Extract, it contains "Human Adipose Stem Cell Conditioned Media Extract," a notable ingredient also used in human beauty and health fields. [Commitment to Quality] To avoid burdening dogs, we have been thoroughly committed to the product, resulting in an additive-free formula and achieving human-grade standards, meaning it's safe for humans to ingest. We have also conducted safety tests and are committed to ensuring you can use it with peace of mind. [Easy to Use] Apply an appropriate amount directly to the gums and teeth with a clean finger, or apply it to a toothbrush or chew toy, or mix it with food. It can be used for any breed of dog, from puppies to senior dogs.