Repel humidity and keep your style all day long with No. 4 Jour d'automne Mighty Hair Spray. This strong hold hair spray provides a flexible hold that will not flake or cause build up. Formulated with Flex-Net Resins to impart incredible shine and hold, without giving a stiff, traditional hairspray feeling. Provides UV and thermal protection as well as helping to preserve hair color. As with all No. 4 products, this hairspray is 100% vegan, gluten free and paraben free.