Dual-sided brush creates longer, fuller looking lashes. Developed with a proprietary blend of Seaweed Lipids and Wheat Protein that thicken, curl and strengthen lashes. Triple-length Cellulose Fibers contribute to the appearance of extra length and thickness. Formulated with Panthenol to condition lashes. Created to protect lashes in order to reduce splitting and breaking. Free of lacquers, shellac, and petroleum-based ingredients.