C13-16 Isoparaffin

What C13-16 Isoparaffin is & what it does

C13-16 Isoparaffin is a synthetic, highly refined branched hydrocarbon fluid derived from petroleum. In sunscreens and lotions it works as an emollient and solvent that gives a light, fast-spreading slip and helps carry oil-soluble UV filters. Its low odor and stable, non-greasy feel make it a common texture-enhancing base in modern formulas.

What does C13-16 Isoparaffin do in skincare?

C13-16 Isoparaffin is a light hydrocarbon fluid used as an emollient and solvent. In sunscreens it gives a fast-spreading, non-greasy slip and helps carry oil-soluble UV filters. It also keeps the texture stable and low in odor.

Is C13-16 Isoparaffin natural or synthetic?

It is synthetic, produced as a highly refined branched hydrocarbon from petroleum sources. The refinement gives it a clean, light, and consistent feel. It is not plant- or animal-derived.

Does C13-16 Isoparaffin clog pores?

C13-16 Isoparaffin is a light, low-viscosity hydrocarbon and is generally considered low on the pore-clogging scale compared with heavier oils. Responses still vary from person to person. If your skin is very congestion- prone, patch testing a new product is a reasonable precaution.

Sunscreens with C13-16 Isoparaffin

We rate 18 sunscreens that contain it, showing the top 10 by overall score:

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