"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Red nail theory has turned into a religion on social media as of late. Creators are buzzing about how ...

If you've ever strolled down the never-ending path of BeautyTok, you may have come across plenty of trends, like the ill-fated DIY freckle trend or the ethically questionable dark under eyes trend.

Red nail theory has turned into a religion on social media as of late. Creators are buzzing about how rocking red manis almost magically turns heads and gets the guys' attention. It's almost like a ...

If you’re stuck in a romantic rut, you may want to try painting your nails red. At least that is what some TikTok users are attempting in an effort to enhance their love lives. The “red nail theory,” ...