About
MAC Prep + Prime Future Length Lash Serum is formulated to grow your lashes longer, thicker and stronger. All you have to do
is to use this serum twice a day and enjoy visible results in eight weeks. Apply
a thin line of serum to the base of the upper and lower lashes on clean, dry
skin, morning and evening.
Directions
Apply a thin line of serum to the base of the upper and lower lashes on clean, dry skin, morning and evening.