I received 2 samples of this and LOVE it. I plan to purchase the full size. I...

I received 2 samples of this and LOVE it. I plan to purchase the full size. I have dryer skin but also am oily on my cheeks, forehead, chin. This grips the makeup abs helps it stay longer. I wear "serum" makeup and was having problems with it staying with other primers but this is a match made in heaven with serum foundation.