L'Oréal Professionnel Blondifier Açai Polyphenols Professional Mask 250mlL'Oral Professionnel Blondifier Aai Polyphenols Professional Mask is a resurfacing and illuminating treatment designed specifically for highlighted or blonde hair. This luxurious 250ml mask is enriched with Aai Polyphenols to neutralize brassiness, restore shine, and nourish blonde hair from root to tip. How to Use: Apply to washed, towel dried hair. Leave on for 3 5 minutes, then rinse thoroughly. For best results, use 1 2 times per week as part of