Polybutene

Updated

Polybutene is the polymer formed by the polymerization of a mixture of iso- and normal butenes.

Purpose

A clear, colorless synthetic liquid polymer that works as a binding, glossing, and thickening agent in cosmetics. Its large size makes it impossible to penetrate past skin’s uppermost layers.

Rating

GOOD

Category

Texture Enhancer, Polymer

INCI Purpose

BINDING, VISCOSITY CONTROLLING

Risks

Microplastic — Solid synthetic polymer that does not break down and is washed into waterways

Alternative Names

At a Glance

Article

Polybutene is a clear, colorless synthetic liquid polymer that works as a binding, glossing, and thickening agent in cosmetics. Its large size makes it impossible to penetrate past skin’s uppermost layers.

References