One of the best parts of using a lash primer is that it only requires two steps to give you prepped and conditioned lashes.
Step 1. Apply Lash Primer
Before you start, make sure your lashes are clean and you use an eyelash curler to give them shape and a curl. Then, Just as you would with mascara, place the brush at the base of your lashes and gently sweep upward. Let the lash primer dry before applying mascara.
Step 2. Apply Your Mascara
Once you’re done applying your eyelash primer, reach for your mascara.
Do You Let Lash Primer Dry Before Applying Mascara?
After applying your primer, wait about 15 to 30 seconds for the primer to dry before you apply your mascara. This lets you get the full benefits of the primer, and it also helps prevent any color transfer if you’re using a brightly colored mascara.
Source: L'Oréal