Characteristics
- INCI
- Undecane
- CAS
-
1120-21-4
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
214-300-6
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- Functions
- emollient, skin conditioning
Для кого подходит
Description
Undecane is a lightweight, plant-derived hydrocarbon often used in cosmetics as a solvent, emollient, and texture booster. It belongs to the same family as other “-ane” ingredients and is valued for its very low viscosity and quick-drying feel. In formulas, it helps spread products more evenly, improves slip, and can make creams, serums, and makeup feel less greasy or heavy on the skin.
For skin, undecane mainly contributes a smooth, silky finish rather than delivering a direct treatment benefit. It can help oily or combination skin types enjoy richer formulas without the usual sticky afterfeel, and it’s also useful in long-wear makeup and sunscreens where a lighter touch matters. In hair products, it may improve spreadability and leave hair feeling softer and less coated.
Caveat: undecane is generally included for sensory and formulation benefits, not as an active skincare ingredient. People who prefer very minimal or fragrance-free products may still want to check the full formula, since overall irritation potential depends on the complete ingredient list, not undecane alone.
Found in products (1 052 total)
Наиболее часто встречается в продукции RITUALS (22 продуктов)