Back to Ingredient Dictionary

STYRENE

Description

Styrene, also known as ethenylbenzene, is a synthetic compound occasionally used in cosmetic and personal care formulations. This aromatic hydrocarbon is typically employed as a cross-linking agent in polymer-based products, contributing to the structural integrity and performance of various skincare and haircare items. In cosmetics, styrene is often found in small quantities within copolymers, which are utilized to enhance the texture, stability, and film-forming properties of products such as hair sprays, mousses, and some creams.

While styrene can provide benefits in terms of product consistency and longevity, its use in personal care items has been subject to scrutiny due to potential health concerns. Regulatory bodies, including the European Commission, have established limits on styrene concentration in cosmetic formulations. When used within these guidelines, styrene-containing products are generally considered safe for topical application. However, formulators are increasingly seeking alternative ingredients to replace styrene in response to consumer preferences for more natural and potentially safer options. It is important to note that styrene's presence in cosmetics is typically in the form of residual traces from polymer production rather than as a standalone ingredient.