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 ...
Related story This $21 One-of-a-Kind Skin Tint Gives You a Filter-Like Glow & a ‘My Skin But Better’ Look In Less Than 5 Minutes As I said before, thousands of people have fallen in love with Tarte’s ...