Smashbox Original Photo Finish Smooth And Blur Primer 
This clear face primer gel smoothes skin and blurs flaws. It was developed to help makeup look better and last longer on set.
The Original Photo Finish Smooth & Blur Primer got a makeover! It's the same formula you've always loved, just with a fresh new look. Now it's easier than ever to find a primer that's perfect for your skin needs.
Benefits:

Makeup lasts hours & hours
Fills in fine lines & pores instantly
Glides on to give you a flawless finish
Protects skin from environmental pollutants, damage & stress with antioxidants vitamin A + E
Lightweight and oil-free
Ideal for all skin types
Cruelty-free
Vegan

How to Use
Smooth a layer over clean, moisturized skin.
Let it set for 15 seconds.
Wear alone or under makeup.
Can also be used over makeup for touchups.