MAC Prep + Prime Lip is a solid conditioning primer that will nourish and smooth lips before the application of lipstick. Formulated with antioxidants and emollients to hydrate and retexturise the lips, the colour-free base helps to reduce lipstick feathering whilst giving applied lipstick a professional and flawless finish. Presented in an easy to apply retractable stick form, Prep + Prime Lip is suitable for all skin types. Dermatologist tested.