PEG-8 is a synthetic polymer that is commonly used in cosmetics. It works to bind moisture to the skin, increasing hydration, and can also be used as a solvent for other cosmetic ingredients
. It has softening, lubricating, solubilizing, moisturizing, and anti- electrostatic properties
. However, there are some concerns about contamination and organ system toxicity associated with PEG-8
. It is a stable ingredient, resistant to moderately strong acids, alkalis, and salt solutions, and is considered non-volatile
