Emollient
HYDROGENATED POLYISOBUTENE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Hydrogenated polyisobutene — a synthetic emollient that gives lip glosses, foundations and moisturisers a rich, glossy, non-tacky feel. Inert on skin and non-comedogenic; the main caveats are petroleum origin and environmental persistence.
Skin benefits
- Synthetic emollient with rich, glossy feel
- Common alternative to mineral oil in glosses and balms
- Non-comedogenic and chemically stable
Known concerns
- Petroleum-derived hydrocarbon
- Not biodegradable — environmental persistence consideration
- Heavy occlusive feel — may not suit oily skin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.