Our Adsorption Purification Patch contains Artemisia Vulgaris Extract, Mentha Piperita (Peppermint) Leaf Extract, Melaleuca Alternifolia (Tea Tree) Leaf Oil. It can absorb odors in the environment and release aromas, using microporous technology to form a porous structure to increase surface area and better absorb odors. The way to use it is simple: Stick the product on your clothes or cuffs. The patch releases fragrance and provides a long-lasting sense of freshness, ensuring a cleaner, healthier environment.