Popsugar Beauty Hair Cold Brew Hair Colour Trend "Cold Brew" Hair Is The Buzzy Colour Trend You Need to Know This Autumn 19 August 2018 by Aimee Simeon First Published: 13 August 2018 View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow A post shared by behindthechair.com (@behindthechair_com) on Aug 13, 2018 at 8:06am PDT Share This Link Copy ← Use Arrow Keys → 1 Cold Brew Hair Previous Next Start Slideshow HairBeauty TrendsBeauty NewsHair Trends