C9-12 Alkane is a lightweight, volatile hydrocarbon mixture derived from petrochemical or plant sources. It's used as a fast-spreading emollient and solvent to improve glide, reduce greasiness, and aid even distribution in modern cosmetic textures.
A lightweight solvent that helps products glide on without grease.
Category
Skin Conditioning, Cleansing
Type
Emollient
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Gives a lightweight, non-greasy finish and improves spreadability for a smoother skin feel, and helps disperse certain ingredients for a more uniform application.
Uses In Skincare & Cosmetics
Frequently used in sunscreens, liquid foundations, and fluid serums to improve slip and quick-dry feel, and in cleansing oils for a light makeup-melting texture.
Comedogenic Rating
This ingredient has a comedogenic rating of 0. It is considered non-comedogenic and has little to no likelihood of clogging pores.
Safety
Generally low irritation and non-sensitizing; its volatility can leave a transient dry feel on some skin types. No widely noted cosmetic regulatory restrictions at typical use levels.
Is C9-12 Alkane a Good Ingredient?
As a lightweight, fast-spreading emollient, it improves slip with an inert profile and typically low irritation, which earns a Good rating; it mainly improves feel rather than delivering hydration, so very dry skin may need added humectants or occlusives, which keeps it from Great.