Perfectly prep the skin for foundation with the bareMinerals Hydrate and Glow Prime Time Primer, a lightweight milky formula that promotes a flawless-looking finish. n Featuring mineral pigments, the silky primer encourages a lit-from-within luminosity, while supporting your makeups staying power for up to 24 hours. The base-perfecting primer works to hydrate and nourish the skin as you wear, visibly plumping and brightening for a soft, dewy result.