Snapshot
- Overview
- A lightweight synthetic emollient that adds shine and seals in moisture.
- Category
- Barrier Support, Skin Conditioning
- Type
- Emollient
Hydrogenated Polyisobutene
Hydrogenated polyisobutene is a saturated, lightweight synthetic hydrocarbon polymer that works as a non-greasy emollient and film former. It adds glide and shine, reduces tack, and improves texture and wear.
Like this ingredient?
Our take
Is Hydrogenated Polyisobutene a Good Ingredient?
It rates Great because it's a highly stable, inert film-forming emollient that resists oxidation and typically shows very low irritation, supporting comfortable wear and barrier support. Its long track record and favorable safety reviews across a wide range of formulas are what back up the top rating.
What it does
Skin Benefits
Delivers a light, silky feel while helping seal in moisture without a greasy aftertouch. Creates a soft, cushioned finish that improves comfort on skin and lips.
Where you'll find it
Uses in Skincare & Cosmetics
Common in lip oils, lightweight moisturizers, and long-wear foundations to promote smooth application and a comfortable, dry-touch finish.
Before you use it
Safety
Generally low irritation and sensitization potential. Patch test if you're very sensitive, but it is widely tolerated and not known for regulatory restrictions.
Products with Hydrogenated Polyisobutene
