EWG Level: 1
Propylene carbonate is a synthetic solvent. Propylene Carbonate, also known as cyclic propylene carbonate, is an organic chemical. It is an ester of propylene glycol and carbonic acid. Propylene Carbonate is a clear, odorless solvent with a high boiling point. In cosmetics and personal care products, Propylene Carbonate is used in the formulation of makeup, primarily lipstick, eye shadow, and mascara, as well as in skin cleansing products.
Funtions: Solvent; Viscosity Decreasing Agent
Ecological Concerns, “Not suspected to be an environmental toxin” (Environment Canada Domestic Substance List)
Human irritant, “strong evidence (only for products for use around the eyes, on the skin, or may be aerosolized (airborne))” (Cosmetic Ingredient Review Assessments)