So there really is an active ingredient, but again, they haven’t been evaluated for their efficacy or safety.” But not all lash serums contain prostaglandins, either. There are plenty of prostaglandin ...

I put in the extra effort to make sure these babies are in tip-top shape, and that includes applying a lash serum every night. I’ve tried countless formulas throughout the years, but I’m ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Keep scrolling for all the details on my favorite eyelash serums for thickening, moisturizing, and ...

The products in question are the Nanolash and Nanobrow serums, which luckily for us are available on Amazon, and the lash serum has just dropped in the sale. They're designed to make your brows ...