This Korean Skincare Ingredient Is Beauty’s Next Big Thing

Woman taking a mirror selfie with an iPhone.

If you have sensitive skin like me, you know the struggle. Use a high concentration of an active ingredient, reach for the wrong product, or even just rub your skin a little too hard, and you’ll see redness and irritation pop up in large, unsightly patches. From there, it often takes the skin a few days (if not longer) to return to baseline. In the meantime, I either have to deal with it or cover it with foundation and concealer. Either way, it’s unfortunate.

That’s why I consider myself an expert on soothing skincare ingredients. I want to prevent redness and irritation from ever appearing and soothe it if it does come up. My MVPs include heartleaf, hypochlorous acid, ectoin, and exosomes. Lately, I’ve been seeing another soothing ingredient listed on the back of my products (namely Korean ones), and I wanted to know more. I reached out to two top dermatologists, and they said it can soothe, hydrate, and prevent irritation. Ahead, learn everything there is to know about this trendy ingredient called madecassoside. (I know—it’s a mouthful.)

What is madecassoside?