It is possible to now Grow you Eyelashes Longer! Eyelash Rejuvenator - Appearance of longer lashes in weeks - Safe for sensitive eyes - Safer than Eyelash extensions ~ ~ Easy to apply "mascara style" brush applicator!! Directions : Apply lash twice a day. Start at the base of your lashes and wiggle upward. Can be used on eyebrows too! You can apply mascara over this serum if you want. It's actually a good primer and conditioner before mascara, it makes it easy and smooth to apply. You only need to apply a thin layer of serum and wait a little bit for it to dry, then apply mascara over this.