Applied after skincare, a primer preps skin for make-up and helps it last. For a radiant finish: ILIA's True Skin Radiant Priming Serum and The Base Face Milk, RMS Beauty's ReEvolve Radiance Locking Primer, Westman Atelier's Skin Activator. For a matte finish: Grown Alchemist's mattifying Skin Defense primer. To finish, RMS Beauty's Radiance Lock Setting Mist.