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Polyisobutene

Polyisobutene
✨ Emollient ↗🛡️ Occlusive ↗

A synthetic polymer used in skincare and cosmetic products to improve texture, provide emollient properties, and form a protective film on the skin. It is commonly used as an alternative to mineral oil.

🛡️
Safety: Low allergy and sensitivity risk.
🧴
Comedogenic rating(likelihood of clogging pores)
1/5 — Very low likelihood
✓ Does not disqualify fragrance-free, alcohol-free, SLS-free or paraben-free claims
Common names & aliases
PolyisobutenePIB
Functions
✨ Emollient
Softens and smooths skin by filling microscopic gaps between skin cells.
🛡️ Occlusive
Forms a physical barrier on skin to seal in moisture and prevent water loss.
Similar ingredientsSame function — click a category above to see full A–Z list
Petrolatum
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Urea
Carbamide
Squalane
Dicaprylyl Ether
Dioctyl Ether
Glyceryl Stearate
Glycerol Monostearate
Sunflower Seed Oil
Sunflower Seed Oil
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