Hydrogenated Polyisobutene

Hydrogenated Polyisobutene

• INCI Name:
  Hydrogenated Polyisobutene
• Molecular Formula:
  (C₄H₈)ₙ (hydrogenated polymer)
• CAS Number:
  68603-57-8
• Alternate Names:
  • Synthetic Squalane Alternative
  • Polyisobutene Oil
  • Cosmetic Emollient Polymer
  • Lip Gloss Base Oil
  • Hydrogenated PIB

Key Benefits:

• Provides smooth, glossy skin feel
• Excellent non-greasy emollient
• Long-lasting moisture barrier effect
• Improves shine in lip and hair products
• Enhances spreadability and slip
• Highly stable and oxidation resistant

Benefits & Uses (Short):

• Used in lip glosses, lipsticks, and balms
• Common in creams, lotions, and serums
• Helps create silky, cushiony texture
• Used in hair serums and shine boosters
• Improves sensory feel of cosmetic products

Recommended Usage Level:

• Lip Gloss: 10% – 80%
• Lipsticks/Balms: 5% – 30%
• Creams & Lotions: 1% – 10%
• Serums: 1% – 20%
• Hair Serums: 2% – 20%

How It Works (Short):

• Functions as a synthetic emollient polymer that forms a smooth, flexible film on skin and lips
• Locks in moisture while allowing a breathable feel
• Provides high gloss and shine without stickiness (when balanced properly)
• Improves slip, spreadability, and texture in formulations
• Highly resistant to oxidation, giving long shelf stability
• Works well with IPM, Dimethicone, Mineral Oil alternatives, and esters

Key Benefits for Skin Care:

• Long-lasting hydration effect
• Non-greasy silky finish
• Excellent shine for lip products
• Smooth application and glide
• Enhances luxury cosmetic feel

Olfactory Notes:

• Odor Profile: Odorless
• Top Notes: Neutral
• Heart Notes: None
• Base Notes: None
• Character: Clean, smooth, synthetic emollient feel

FAQs:

Q: What is Hydrogenated Polyisobutene used for?
A: It is used as a synthetic emollient in lip glosses, lipsticks, creams, and hair serums for shine and smoothness.

Q: Is Hydrogenated Polyisobutene safe for skin?
A: Yes, it is widely used in cosmetic formulations and considered safe for topical use.

Q: Is it better than mineral oil?
A: It offers a lighter, more elegant feel with better stability and less greasiness.

Q: Can it be used in lip gloss?
A: Yes, it is one of the most common base ingredients for clear and glossy lip products.

Q: Does it oxidize easily?
A: No, it is highly stable and resistant to oxidation, making it suitable for long shelf-life products.