Rihanna was onto something when she endorsed shining bright like a diamond — only in this case, the latest makeup trend is all about pearls. Yep, "pearl" skin is all over TikTok, with the hashtag #pearlskin bringing in more than 30 million views on the app and counting. It's safe to say the obsession won't be stopping anytime soon.

Some call it "ethereal," some call it "celestial," but everyone agrees: the end result always looks stunning. The trend is all about adding a pearlescent finish to your skin, but there are some key steps in your routine to follow in order to properly nail the look.

If you're interested in learning more, keep reading for everything you need to know about pearl skin makeup, straight from an expert. Find out what it is, and how you can achieve the look at home.