When skin is feeling a little run down, give it a youth-boost with the Time Freeze Sleeping Mask. Made to turn back time overnight, it encourages firmer and plumper skin as you snooze the night away… For youthful skin and noticeable results, this elixir is formulated with the brand's very own Sleep-Tight Technology, which fills sagging skin with two different types of polymers - a shape memory polymer and natural polymers derived from oat - that stick to skin's proteins to soften, smooth