Erno Laszlo Instant Hydrator Erno Laszlo Instant Hydrator is a hydrating modeling mask designed to quench thirsty skin. This soothing formula plumps and delivers a set of replenishing moisture to deeply nourish and revitalize the skin. It cools and soothes the surface while helping to restore vital nutrients, leaving skin refreshed and re-energized. The set includes multiple treatment jars and masks, perfect for a spa-like experience at home.