C15-19 Alkane is a mixture of mid-chain saturated hydrocarbons used as a cosmetic base fluid and emollient. It's selected for silky, fast-spreading slip that cuts greasy feel and improves glide in facial oils, sunscreens, and makeup removers.
A lightweight oil that spreads easily for a weightless feel.
Category
Barrier Support, Skin Conditioning
Type
Emollient
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
Skin Benefits
Provides a dry-touch, weightless finish that improves comfort, and improves even distribution of actives and pigments for a more refined application feel.
Uses In Skincare & Cosmetics
Found in facial oils, dry-touch sunscreens, cleansing oils, and makeup removers to boost spreadability and reduce residue.
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
Low likelihood of irritation for most users. A minority may experience breakouts or sensitivity with richer routines; discontinue if discomfort occurs. No common regulatory limits at typical levels.
Is C15-19 Alkane a Good Ingredient?
As a chemically inert emollient, it offers elegant glide and quick absorption, which earns it a Good rating; its stability and low reactivity suit sensitive routines.