There’s no better place to spot viral beauty trends than New York Fashion Week—and #thebtcteam loves predicting what looks will translate from the runways to the streets (and the salons!). So, what haircolor did we see literally everywhere?! RED COSMOS. These deeply-saturated, space-inspired reds are seriously out-of-this-world cool, and they're invading the fashion scene. Click through to see a parade of flame looks, then snag two color formulas below! See everything that went down at NYFW FW18! [btc-insert-slideshow ids="673376 673421 672890 673417 673420 673419 673373"] [btc-banner id="673314"] FORMULA: Click HERE for Alexander Wang Red! [btc-img id="672071"]...