Two words: Fall. Vibes. See how Pleasanton, Calif. stylist Tara Modelowitz (@thechemicalqueen) took her client from grown-out, brassy ombré to a flawless, dimensional color melt.   Total chair time: 5 hours   Pricing: $540 Brunette Hair, Blonde Hair, Balayage, Brown Blonde Hair, Brown Ombre Hair, Brown Hair Balayage, Blonde Tips, Blonde Hair Color, Brown Hair With Blonde Tips