The Covergirl Lash Blast Amplify Eyelash Primer is a popular choice for those looking to achieve voluminous and dramatic lashes. This primer is designed to be applied before mascara to amplify the effects of your favorite mascara. It helps to condition and nourish the lashes, creating a smooth base for mascara application. The primer also adds extra length and volume to the lashes, making them appear fuller and more defined. It is suitable for all lash types and is a great addition to any makeup routine.