Prep for prime time with The Lip Bar Skin Set Mattifying Primer. Skin Set Primer is amazing for prepping and smoothing oily skin to reduce the appearance of large pores and fine lines. Mattify your skin and extend the wear of your foundation and other complexion products. Infused with rosewater extract, Skin Set Mattifying Primer dries with a light visible finish so you can place it where you need it. Skin Set Primer works for all skin types, but is ideal for oily skin and pairs nicely with our Just a Tint 3in1 Tinted Skin Conditioner.