Propylene Carbonate

TL;DR. This ingredient is a polar solvent used to dissolve resins, pigments, film formers, and fragrance components. It also helps adjust viscosity in nail, makeup, and anhydrous formulas.

What does Propylene Carbonate do in a cosmetic formula?

This ingredient is a polar solvent used to dissolve resins, pigments, film formers, and fragrance components. It also helps adjust viscosity in nail, makeup, and anhydrous formulas.

Is Propylene Carbonate clean?

From a clean-beauty perspective, it has some friction because it is a synthetic solvent rather than a naturally derived cosmetic building block. It is generally considered low concern at cosmetic use levels, though it can be irritating to eyes or skin in higher exposure.

Is Propylene Carbonate sustainable?

This material is usually made from petrochemical feedstocks, though its manufacture can incorporate captured carbon dioxide. It is readily biodegradable and has low bioaccumulation potential, which improves its environmental profile compared with more persistent solvents.

Is Propylene Carbonate COSMOS-approved?

It is not permitted under COSMOS-natural or COSMOS-organic standards because it does not meet the standard’s natural-origin requirements for cosmetic ingredients. From a Green Chemistry lens, its positives are low volatility, good solvent efficiency, ready biodegradability, and potential carbon dioxide utilization in production.

How does Propylene Carbonate work chemically?

The molecule is a small cyclic it with high polarity and strong solvency for many organic film formers, colorants, and resins. It is stable across typical anhydrous cosmetic systems, has low vapor pressure compared with many traditional solvents, and is often used where a slower-evaporating solvent or viscosity modifier is needed.

Last updated 2026-05-13