What it is: A nurturing eyelash primer that maximizes mascara results for major lash lift and the appearance of longer, thicker, and more volumized lashes. Highlighted Ingredients: - Vitamin E: Conditions eyelashes. Ingredient Callouts: Free of sulfates SLS and SLES, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban, and contains less than one percent of synthetic fragrances. What Else You Need to Know: This iconic lash primer evenly separates and coats eyelashes with a nourishing, conditioning formula to maximize the results of your mascara. Infused with micro-fibers and vitamin E, this eyelash primer helps improve natural lash length, thickness, and curl over time for a false lash effect. This product is an Allure Best of Beauty award winner. Clinical Results: In a consumer test with a panel of 103 women using CILS BOOSTER and their regular mascara: - 93% saw more length - 92% saw more volume - 85% saw more curl