The AZspread series is a human- and earth-friendly product created from biotechnology by an industry-academia-government project led by Shinshu University in Japan. The raw materials are only plant-derived natural enzymes and deep sea water. It is colorless, transparent, almost odorless, and 100% biodegradable, making it an earth-friendly product. It is also non-chemical, so it can be used safely at home with pets and babies.Natural plant enzymes decompose putrid odors of protein, fat, carbohydrates, and ammonia, which are the source of odors, into water and carbon dioxide gas to eliminate odors. In addition to deodorization, it is also expected to prevent the breeding of mites.The odor is decomposed from the source, not deceived by the fragrance.How to use:Please spray directly on the space of the room or the place where you are concerned about odor such as cloth products and let it air dry.*If you are allergic to papain, please consult your doctor before . Ingredient: [Raw materials] Natural plant enzymes (papain, lipase, protease, cellulase, etc.) Water peculiar to the Sea of Japan.