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 ...

Hollywood-loved skin-care experts Candace Marino and Katie Sobelman reveal their favorite beauty rest hacks to benefit the ...

For those of us who want the best, strongest and most effective ingredients, retinol is an absolute must. And while you can ...

Introducing a new product into your skincare routine can be intimidating, especially when it comes to incorporating retinol ...