Hydrogenated Polycyclopentadiene

Hydrogenated polycyclopentadiene is a hydrogenated hydrocarbon resin derived from cyclopentadiene units. As a film-former it boosts adhesion, adds gloss, and improves wear in mascaras, eyeliners, lip products, and hair stylers.
Like this ingredient?

Ingredient Snapshot

Overview
A resin ingredient that helps makeup stay put with a glossy finish.
Category
Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Promotes longer-lasting, smudge-resistant wear and a sleek, high-shine finish. Helps pigments stay put through daily activity.

Uses In Skincare & Cosmetics

Frequently found in mascaras, liquid eyeliners, and long-wear lipsticks to create a flexible, durable film. Also used in hair gels and styling products for polished hold.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Typically low irritation, but film-formers around the eyes or lips may bother sensitive users; remove gently to avoid rubbing. No common regulatory restrictions are noted for standard cosmetic use.

Is Hydrogenated Polycyclopentadiene a Good Ingredient?

It's Good because it's an effective, inert film-former that boosts adhesion and wear, but its benefits are primarily cosmetic rather than skin-repairing, which is why it lands at Good rather than Great.

Products with Hydrogenated Polycyclopentadiene

Related Ingredients