Matrix Color Sync Demi-Permanent Ammonia-Free Hair Color 90ml/3.1oz (8N) Light Blonde Neutral Tone-On-Tone color comes with patented ceramide conditioning and restructuring complex to help keep hair strong and rebalance porosity for even color from root to tip. Since it is ammonia-free, there is no bad smell or burning sensation on the scalp. These color tubes are imported from Europe and display in European packaging. They contain the same color as their US 2oz counterpart but contains 3.1oz of color. New Trend Beauty supplies salons across the country and no difference in color, consistency, or feeling on the scalp has been noticed by professionals or customers.