A cosmetic composition for making up and/or caring for keratinous fibers. The composition includes at least: an oily phase formed at least of isododecane, and at least 4% by weight, relative to the total weight of the composition, of at least one oil of volatility that is less than that of isododecane at least 9% by weight, relative to the total weight of the composition, of active material including at least one liposoluble film-forming polymer and a particulate phase containing at least one compound selected from pigments, nacres, fillers, and waxes.