SUPER BOOST lash & brow serum by CATRICE. Longer, thicker and fuller eyelashes and brows while you sleep? Super Boost Eyelash & Brow Serum is about to make this dream come true. This nourishing and strengthening serum contains Sederma's Widelash ™ complex, hyaluronic acid and provitamin B5. If used as a regular care product, it achieves fuller, longer and stronger eyelashes and eyebrows. Apply the light and transparent texture to the lash line and browbones with the applicator brush and leave on overnight. Voluminous and stronger eyebrows and lashes, easy to achieve in the comfort of your own home and without the need to visit the beauty salon.