What it is: A hydrating primer gel that gives skin a long-lasting, dewy finish while keeping foundation in place for up to 12 hours. Ingredient Callouts: This product is vegan and cruelty-free. What Else You Need to Know: This hydrating face primer grips foundation for up to 12 hours and refreshes skin with hydrating hyaluronic acid and agave extract. It can be worn alone for light moisturization and a natural glow or layered under foundation for a dewy-makeup look.