Treat blonde hair with the Blondifier resurfacing and illuminating system conditioner. With a professional formula enriched with Açai berry extract containing polyphenols, this lightweight conditioner helps enhance the multidimensional radiance of blonde hair. Hair is shiny, soft and easy to detangle from lengths to ends. To use: Apply to shampooed, towel-dried and untangled hair. Leave it on for 5 to 10 minutes. Rinse thoroughly. Use alternately with your usual care.