Restore your blonde's brilliance with Matrix Unbreak My Blonde Citric Acid Reviving Leave-In Treatment. This lightweight 5.1oz formula harnesses the power of citric acid to neutralize unwanted yellow tones while strengthening damaged strands from within. Perfect for bleached, highlighted, or color-treated hair, this leave-in treatment works around the clock to repair breakage, enhance shine, and maintain that coveted cool-toned blonde. Simply apply to damp hair and style—no rinsing required. Experience visibly healthier, more vibrant blonde in every strand.