Tetradecane is a C14 saturated hydrocarbon (alkane) supplied as a clear, low-viscosity liquid for cosmetic use. It gives silky glide, disperses oil-phase materials, and improves spreadability and texture in emulsions and sticks.
A silky liquid that helps products glide on smoothly without feeling greasy.
Category
Skin Conditioning
Type
Emollient
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Provides a lightweight, non-greasy afterfeel and a smooth, elegant glide during application, helping distribute pigments and actives evenly on the skin.
Uses In Skincare & Cosmetics
Used in primers, fluid foundations, and lotions for a refined skin finish, and also found in sunscreens and solid balms to improve slip and sensory feel.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Considered low irritation and suitable for most users. Those very prone to breakouts can watch for congestion, though alkanes are typically non-reactive. No specific regulatory limitations are commonly cited for cosmetic use.
Is Tetradecane a Good Ingredient?
Tetradecane earns a Good rating as an inert, lightweight alkane that improves slip and spread, carries a low likelihood of irritation, and holds up well in formulas. It improves texture without adding heaviness for most skin types, though it offers no active skin benefit beyond feel.