Back to Ingredient Dictionary

Hydrogenated Polycyclopentadiene

Description

Hydrogenated Polycyclopentadiene is a synthetic polymer derived from the hydrogenation of polycyclopentadiene, a material produced from the polymerization of cyclopentadiene. This ingredient functions primarily as a film-forming agent and viscosity controller in skincare and cosmetic formulations. Its molecular structure provides unique properties that make it valuable in various beauty products.

The hydrogenation process enhances the stability and performance of the polymer, resulting in a substance that forms a flexible, breathable film on the skin. This film helps to lock in moisture, improve the texture of formulations, and provide a smooth application. Hydrogenated Polycyclopentadiene is particularly useful in long-wearing makeup products, such as foundations and mascaras, where it contributes to improved adherence and durability.

In skincare formulations, this ingredient can help to create a protective barrier on the skin, potentially reducing transepidermal water loss. It also aids in the even distribution of active ingredients and can enhance the overall sensory experience of products. While generally considered safe for topical use, as with any synthetic ingredient, patch testing is recommended for individuals with sensitive skin or known allergies to ensure compatibility.