AlbaChem PSR II Powdered Dry Cleaning Fluid is exclusively for use on "Dry Clean Only" or S-coded fabric materials. AlbaChem PSR II is designed to easily remove oil and grease stains without harming delicate fibers. It does not contain any chlorinated solvents, and can be sold in California and all other VOC regulated States (CA, DC, IL, NH, CT, DE, IN, MA, MD, ME, MI, NJ, NY, OH, PA, RI, and VA) PSR II has a low odor, will not "ring" and dries quickly. Use on silk, satin, cotton, wool, taffetas, polyester, blends and all other dry clean only fabrics. Lifts "rings" that sometimes occur after other cleaning processes right off the fabric. Can be used on acetates.