If you’ve ever felt the sting of splurging on high-end skincare only to be underwhelmed by the results, you’re going to love Geologie’s Vitamin C+E Ferulic Serum. As someone who has tried countless vitamin C serums, including some of the most luxurious (and pricey) options on the market, I can confidently say this serum delivers results that rival its more expensive counterparts. And did I mention it’s only $44 when you subscribe? Here’s why I swear by it…