Propylene Glycol Cosmetic Grade JSQI, referring to the Japanese Standards for Quasi-Drug Ingredients, is a high-purity grade of monopropylene glycol for use in cosmetic, personal care, and other applications. The clear, colorless, nearly odorless, slightly viscous, water-soluble and hygroscopic liquid with low vapor pressure is produced and handled in compliance with current Good Manufacturing Practice (cGMP) guidelines.