Lash Booster Mascara, enhance the appearance of your eyelashes, with an eyelash primer that cares and protects, while giving longer and thicker eyelashes. The lash base is used under your usual mascara and has a vitamin-rich formula that perfectly prepares the lashes. It glides on with ease and is fiber-enriched to create a fuller, curvier look without smudging or flaking. Taking care of your eyelashes, it facilitates the application of mascara and enhances the look of the eyelashes, improving the curve, length and volume with an effect that lasts up to 24 hours. Use it as a primer or as a night treatment for your eyelashes.