REEVOLVE RADIANCE LOCKING PRIMER REFILL. Benefits: Locks in skincare. Grips makeup all day. Smooths, firms & tones. Instantly hydrates up to 24 hours. Formulated without gluten, sulfates, parabens & phthalates. Kind to Biome Certified. Key Ingredients: Tightenyl: A cutting edge active ingredient derived from biotechnology research to firm, tone & smooth skin. Hyaluronic acid: The ultimate skin hydrator. Vegetable Squalane: A moisture-rich, plant-based ingredient that balances oil production while improving skin elasticity. Eggplant fruit extract: Helps improve the skin barrier. Research Results: Instantly boosts hydration & lasts for up to 24 hours*. 96% said primer grips my makeup for 8 hours*. 93% said makeup applies flawlessly*. 90% said primer feels comfortable all day*. 87% said primer keeps my skin feeling hydrated all day*. 87% said primer instantly grips my makeup*. 83% said it locks in my skincare for 8 hours*. 83% said it visibly smooths the look of my skin*. 83% said it feels weightless on my skin*. 80% said my skin looks radiant*. *Results observed in a 7-day consumer study on 31 individuals.