INCI: Undecane (and) Tridecane
Category: Emollient / light ester / silicone alternative
Cetiol® Ultimate is a naturally derived emollient that provides a light and silky skin feel. It offers silicone-like slip while spreading quickly in formulas without leaving a greasy or heavy sensation. It is particularly preferred in premium skincare and sun care formulas that desire a “dry touch.”
Physical State: Clear – colorless liquid
Solubility: Oil-soluble
pH Stability: Stable over a wide pH range
Function:
- Provides a light and silky feel
- Reduces greasy sensation
- Gives a quick absorption feel
- Can be used as a silicone alternative
- Increases spreadability
Applications: Serums, sunscreens, makeup primers, light moisturizers, hair serums, premium care oils
Usage Rate: 2% – 20%
⚗️ Usage Recommendations
| Recommended Rate |
2% – 20% |
| Applications |
Serum, cream, sun care, makeup primer, hair serum |
| How to Use |
Add to the oil phase. Can be used with hot or cold processes. |
| 💡 Tip |
When used with Squalane, Isoamyl Laurate, and natural oils, it creates premium "dry touch" serum bases. Ideal for increasing spreadability in sunscreens. |