Popsugar Beauty Beauty Trends The Coolest Fall Hair-Color Trend: "Base Breaker" Roots It's Not Just Hailey Bieber; the "Base Breaker" Trend Is the Low-Key Hair Color Everyone Wants Right Now September 28, 2021 by Kelsey Castañon View On One Page Photo 7 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Previous Next Start Slideshow Beauty TrendsCelebrity HairHair TrendsHair Color