The first rule of beauty club: Never sleep in your makeup! We've all heard it, time and time again, and hardcore members of said club (hi, hello!) have sworn against it – because for many years ...

When the world sleeps, your skin gets the perfect opportunity to repair, replenish, and rejuvenate. A smart nighttime ...

This month, we sat down with Elsa Hosk. The 36-year-old Swedish supermodel and fashion brand founder boasts a cool 8.6 ...

And for those times when your skin really needs to catch up on its beauty sleep, a sleeping mask can help ... putting my skin under stress with makeup, sweat and testing new products, so the ...

Bouncy Firm Sleeping ... contributing beauty/style and fitness writer for Insider Reviews. With over six years of writing across both verticals, she is forever testing all things makeup and ...