Hydro Vial Eye Mask is a cooling mask for under the eyes. The product contains a bouncy hydrogel eye patch formulated to provide concentrated hydrating, brightening, and firming benefits. All the essentials when it comes to eye care. The product is great to use when you want to relax and depuff the eyes. The cooling effect makes the eyes appear less tired. Apply the mask morning and night after a long day or as a quick fix for dark circles before heading to work. The product contains 60 patches, a total of 30 applications.