HydroPeptide Hydro-Lock Sleep Mask is a luxurious sleeping mask that blankets the contours of the skin with alayer of intense, restorative hydration. It is a pillow-proof treatment that beautifully smooths and perfects the skin overnight. It has a soothing blend of HydrO18 Activated Water and calming licorice root. Royal peptides mimic and enhance the regenerative power of royal jelly to increase cell turnover process. This mask leaves the skin looking radiant, refreshed and soft.