You're in luck! The Medicube Booster Pro X2 is 20% off for Amazon Prime Day. The glass-skin-by-morning tool is on sale for $239—but not for long. Prime Day ends on June 26, so check out soon! I ...

Whether you're looking to upgrade your skin care routine or invest in hair restoration, these are the best Prime Day deals on ...

Score the NuFace Trinity+ Starter Kit for 30 percent off.

This isn’t just a LEGO set – it’s the LEGO set. The Millennium Falcon is the kind of Prime Day splurge that turns into a full ...

We've been independently researching and testing products for over 120 years. If you buy through our links, we may earn a commission. Learn more about our review process. At-home red light therapy ...

If there's more room in your budget, it's worth considering The Elevator serum, £69, by Trinny London. The bestselling ...

Beauty tools and treatments have never been so innovative. From a Korean skin care tool that claims to depuff and give you ...

Beauty tools and treatments have never been so innovative. From a Korean skin care tool that claims to depuff and give you ...

From LED masks and microcurrent wands to radiofrequency gadgets that promise to sculpt, smooth and firm, beauty devices have ...

Jasmine Hyman is the assistant beauty editor at Cosmo who covers all things skincare. For this story, she spent the week in ...

Kyra Surgent is a shopping editor at InStyle, where she covers fashion and beauty content. She sources designer deals, reports on fashion trends, and reviews viral makeup, skin care, and hair care ...