Jasmine Hyman is the assistant beauty editor at Cosmo, where she tests beauty products for a living. For this story, she used ...

After many failed attempts at microblading, brow lamination, castor oil, and hair-growth vitamins, I kinda threw in the towel on growing out my eyebrows. That is, until I tried an eyebrow-growth serum ...

Some research suggests that it will take up to 6 months for an eyebrow to fully grow back after a person shaves it off. However, the rate of eyebrow regrowth may vary between individuals. In this ...