Kasha Luxe Edition collection feature advanced synthetic fibers that are a 98% match to natural hair structures. Kasha Lashes are soft. lightweight and set onto a flexible cotton band for ultimate comfort. Our products are cruelty-free. vegan and designed for sensitive skin. We recommend using Kasha Eyelash Adhesive. which is non-irritating and latex-free. along with the Kasha Eyelash Applicator. for precise. effortless placement.