solvent
C13-14 Isoparaffin
Generally safe·Moderate evidence
A hydrocarbon solvent derived from mineral oil, used to thin formulas and help ingredients blend. CIR has determined it is safe as used. It is inert, does not penetrate skin meaningfully, and rinses off or evaporates completely.
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.