A favorite of TikTok, this <a rel="noreferrer noopener" href="https://wwd.com/shop/shop-beauty/cosrx-snail-mucin-essence-1235730432/" data-type="link" data-id="https://wwd.com/shop/shop-beauty/cosrx-snail-mucin-essence-1235730432/" target="_blank">Snail Mucin serum</a> is known for its ability to help decrease inflammation and deliver moisture. You can find it on our WWD Shop editor's vanities and many an Amazon bestseller list. <br><br><strong>Editor testing and review notes: </strong>“CosRx snail mucin essence feels like a lightweight gel on your skin, and dries down to a dewy finish that made my complexion look hydrated and feel silky. After two weeks of testing, I’ve noticed less redness and a subtle plumping effect that’s smoothed fine lines, particularly on my forehead.”<br><br><strong>Price upon publish date of this article: </strong>$13.00