Skip to content
emollient · solvent

Isododecane

Generally safe·Moderate evidence

A lightweight hydrocarbon that gives formulas a smooth, silky feel. Used in color cosmetics and sunscreens. Well tolerated and inert.

Questions

What is isododecane in cosmetics?
Isododecane is a volatile hydrocarbon used to deliver pigments and active ingredients in makeup and serums while evaporating quickly. It helps products spread evenly without leaving a greasy residue and is approved for topical use in cosmetics worldwide.
Does isododecane dry out skin?
Isododecane is volatile, meaning it evaporates from the skin surface within minutes of application. Published data does not indicate skin drying at typical product use levels; any drying sensation usually comes from other formula components rather than the isododecane itself.

Products with Isododecane

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.