Be sure it is dissolved, and use in wash and rinse cycles. Starches, Fabric Finishes, and Sizing These products add a finishing touch to the laundering process. They supply body to fabric, enhance soil resistance, facilitate soil removal in the next wash, and make ironing easier. Starch is available in dry, liquid, or spray forms. It is most effective on cotton fabrics.
Sprays are the most common type.
Fabric finishes and sizings are formulated especially for synthetic fabrics, since they can be used with lower ironing temperatures suggested for these fabrics. They are available in spray form. Disinfectants Disinfectants are used to kill germs in the laundry. There are many disinfectants on the market. Liquid chlorine bleach is the most accessible, least expensive, and easiest to use.