What it is: A versatile liquid converter that quickly transforms any product into a waterproof, smudgeproof formula that last all day and night. What Else You Need to Know: Aqua Seal is your secret weapon to dramatically increase the performance and wear time of your favorite products. This lightweight liquid works as an all-day makeup sealant, glitter adhesive, and pigment intensifier. A little goes a long way, plus it’s safe to use with lip and eye products.