Noun
sleep before midnight
Source: WordNetbeauty-sleep
In order to figure out, once and for all, if beauty sleep is a real thing, a team of experts from mattress brand conducted a survey in which more than 1,000 people commented on their sleep habits, and how they felt about their physical appearance. Source: Internet
Sleep is when your body repairs, detoxes, and recovers on a cellular level (and that includes skin cells, so it literally is beauty sleep!). Source: Internet
The 12 Best Editor-Approved Night Creams The term "beauty sleep" has never felt more appropriate. Source: Internet