A pressured dispenser that emits a liquid or semi-liquid material as a fine mist or spray is known as an aerosol spray. The product and a propellant gas are both contained in a canister. The propellant disperses the product uniformly by forcing it out through a tiny valve when the nozzle is squeezed. Air fresheners, deodorants, paints, and insect repellents are just a few of the items that use aerosol sprays because they provide a controlled and easy manner to apply products. In order to balance consumer convenience and sustainability, modern aerosol sprays frequently use recyclable canisters and eco-friendly propellants.