Home Ideas The 17 Best Hair Straighteners We Tested: Flat Irons, Hot Combs, and...TechIdeasThe 17 Best Hair Straighteners We Tested: Flat Irons, Hot Combs, and Straightening BrushesApril 18, 202152FacebookTwitterPinterestWhatsApp Curls and waves are beautiful. But when you want to smooth them out, these hot tools—irons, brushes, and combs—work wonders.Source: WIRED.com