And in 2021, the eyelash serum market in the U.S. was valued at nearly $800 million, according to Polaris. But unfortunately, many are now finding that lash serums can come with a hidden dark side.

Flash forward more than 20 years, and I still feel the same way about the beauty fave—but I also have a new secret: Grande Cosmetics GrandeLASH-MD lash enhancing serum (was $68, now $51).

TikTok especially loves the Grande Cosmetics GrandeLASH-MD Lash Enhancing Serum, and you can get it on Amazon for $36.

While you can technically use the Grande Cosmetics lash and brow serums interchangeably, so you don’t have to buy both separately, the brow serum is formulated slightly differently and has a ...

When Grande Cosmetics’ Grandelash-MD Lash Enhancing Serum started going viral and appearing in group messages with fellow beauty enthusiasts, I knew I had to try it. And I had a ton of questions ...

It works. But not without potentially serious side effects. The good news? The Ordinary did not include this ingredient in its Multi-Peptide Lash and Brow Serum.

With this serum, I no longer wear makeup daily and I'm not the least bit tempted by eyelash extensions (oh, the horror stories). Let's be real, who am I really trying to impress, aside from my ...