Benefit's Firm It Up Eye Serum is a 15ml visible difference serum designed to firm, tighten and brighten the eye area. The product is new and comes in its original box. It has a period after opening (PAO) of 6 months and features an SPF of 0. The serum contains a blend of active ingredients, including some that firm and tighten the skin around the eyes. It is suitable for use on both the eyes and face and is part of the Benefit product line. The serum comes in a plastic container and is easy to apply.